A Case of Nature

Sustainable Style for Your Tech

Locally crafted, eco-friendly tech accessories designed to make a difference.

Shop Now Our Mission
Pastel colour checkered biodegradable phone case being held by a woman in jeans behind her back.

Sustainable Materials

Crafted using naturals that are biodegradable and kind to the planet.

Locally Produced

Made to order and local to you, minimizing carbon emissions.

Delivered Worldwide

Plastic-free, low-emission, and fast worldwide shipping.

 
A smartphone gracefully protected by the Blue Watercolour Landscape Eco-Friendly Phone Case, featuring an elegant minimalist landscape design. The artwork showcases abstract green mountains and a tranquil lake beneath a cloudy sky, all depicted in soft, muted tones.

Blue Watercolour Landscape Eco-Friendly Phone Case

£26.90
 
Three Hills Eco-Friendly Phone Cases are spotlighted against a beige backdrop, adorned with abstract, wavy patterns in shades of pink, peach, and orange. These sustainable cases feature precise cutouts for buttons and cameras and are compatible with both iPhone and Samsung Galaxy models. They are showcased from three distinctive angles.

Hills Eco-Friendly Phone Case

£26.90
 
Introducing the Lemons Eco-Friendly Phone Case: adorned with a vibrant yellow lemon pattern and green leaves set against a cream background. This phone case boasts an eco-conscious design crafted from compostable materials and showcases minimalist art, accentuated with a subtle black logo at the bottom center.

Lemons Eco-Friendly Phone Case

£26.90
 
The Orange Blossom Eco-Friendly Phone Case showcases a dynamic design of oranges and green leaves set against a beige background, offering both a vibrant and sustainable fresh appearance.

Orange Blossom Eco-Friendly Phone Case

£26.90
 
A smartphone with a camera module is shown. The Pink and Purple Checker Eco-Friendly Phone Case showcases a checkerboard pattern in soft shades of peach, tan, and brown. A small black horseshoe-shaped symbol at the bottom signifies its commitment to sustainable style.

Pink and Purple Checker Eco-Friendly Phone Case

£26.90
 
Introducing the Summer Rainbow Eco-Friendly Phone Case, designed for your smartphone with wavy horizontal stripes transitioning in a gradient from yellow to purple. Its watercolor-like texture harmonizes beautifully with its zero-waste style, all set against a plain, light background.

Summer Rainbow Eco-Friendly Phone Case

£26.90
 
Three Hills Eco-Friendly Phone Cases are spotlighted against a beige backdrop, adorned with abstract, wavy patterns in shades of pink, peach, and orange. These sustainable cases feature precise cutouts for buttons and cameras and are compatible with both iPhone and Samsung Galaxy models. They are showcased from three distinctive angles.

Hills Eco-Friendly Phone Case

£26.90
 
Four "Year Of The Snake" eco-friendly biodegradable phone cases with a colorful snake and eye pattern highlight pink, blue, and orange hues. Displayed from various angles to emphasize their sustainable design and texture.

Year Of The Snake Eco-Friendly Biodegradable Phone Case

£26.90
 
The Burgundy Stars Eco-Friendly Biodegradable Phone Case features a white background adorned with burgundy stars in various sizes and is displayed from multiple angles.

Burgundy Stars Eco-Friendly Biodegradable Phone Case

£26.90
 
The Green Bow Ribbon Eco-Friendly Phone Case, designed for iPhone models, features an abstract wavy olive green line on a plain off-white background and accommodates three camera lenses.

Green Bow Ribbon Eco-Friendly Phone Case

£26.90
 
The Cliffs Eco-Friendly Phone Case is a biodegradable smartphone accessory with an abstract design in shades of yellow, pink, and brown. It is compatible with both iPhone and Samsung devices and features a small, stylized "U" logo at the bottom.

Cliffs Eco-Friendly Phone Case

£26.90
 
The Pink Bow Ribbons Eco-Friendly Biodegradable Phone Case features a charming pink ribbon pattern on a light background with a dark green logo at the bottom, ensuring camera lenses are visible at the top left.

Pink Bow Ribbons Eco-Friendly Biodegradable Phone Case

£26.90

Let customers speak for us

from 1045 reviews

Brilliant item, really lovely design and been using it a few weeks now and the picture hasn't scratched or faded at all. Very happy, great quality

Rosie
Casulo

Beautiful item, very high quality materials with lovely vibrant colours on the print. Great value for money. The delivery was super quick and seller very communicative. Couldn’t be more pleased!

Ella Jones
Casulo

Super coque de téléphone, très jolie design et a l'air bien robuste !\nJe recommande cet article !

Lou
Casulo

Super happy with my purchase. It arrived within the estimated delivery period and fits the phone really well. Easy to apply to phone, but also easy to remove when needed. So pleased to have found this biodegradable option and I have already recommended this shop to others.

Heather
Casulo

Gorgeous item, great quality. Love it.

Tracy
Casulo

Super pretty and exactly as pictured. The design I chose is exactly what I'd been looking for: fun yet subtle. The case feels really sturdy. I highly recommend it, and I'll be back myself for more :)

irene susini
Casulo

I am happy for this great eco cover!!

Marina
Casulo

The watch strap is really cute and comfortable!

haamclean
Casulo

Very happy with my purchase! Lovely pattern and seems very well made. ??

Craig
Casulo

Second time purchasing it. I love it!

Carmen
Casulo

This cover is very wonderful!

Marina
Casulo

This is a repeat purchase as I love these phone cases. Seller was really helpful with a small concern. Would highly recommend.

Kate
Casulo

Amazing! Real nice and firm.

Rins
Casulo

Great product. Very pleased, good quality.

MySerendipitousDay
Casulo

beautiful case, very happy. Thank you!

Thabea
Casulo

Why Casulo?

Sustainably crafted, eco-friendly tech accessories, made locally with care and purpose.

Made to Order, Local to you

At Casulo, each tech accessory is locally produced using sustainable, biodegradable, and recyclable materials, reducing waste and minimizing our environmental footprint. Designed to fit your tech and your values, our accessories are as unique as you are, made to last and support a greener tomorrow.

Casulo's local production centres for sustainable and low carbon footprint.

Eco-Friendly Phone Cases

 
The Pink Bow Ribbons Eco-Friendly Biodegradable Phone Case features a charming pink ribbon pattern on a light background with a dark green logo at the bottom, ensuring camera lenses are visible at the top left.

Pink Bow Ribbons Eco-Friendly Biodegradable Phone Case

£26.90
 
The Blue Bow Ribbons Eco-Friendly Biodegradable Phone Case features a charming pattern of blue bow ribbons on a light beige background, made from compostable materials for sustainability.

Blue Bow Ribbons Eco-Friendly Biodegradable Phone Case

£26.90
 
The Blue Flowers and Bow Ribbons Eco-Friendly Biodegradable Phone Case combines sustainability with style, featuring a captivating blue and white floral tile pattern reminiscent of intricate ceramic tiles adorned with vines on a light background.

Blue Flowers and Bow Ribbons Eco-Friendly Biodegradable Phone Case

£26.90
 
The Coquette Roses Flowers Eco-Friendly Biodegradable Phone Case features a floral pattern with pink and purple blooms, green leaves on a light background. Made from compostable materials, it's ideal for eco-conscious romantics who enjoy sleek design that accentuates phone camera lenses.

Coquette Roses Flowers Eco-Friendly Biodegradable Phone Case

£26.90
 
The Pink Ditsy Flowers Eco-Friendly Biodegradable Phone Case features a floral pattern with small pink roses on a white background. It has a subtle green logo at the bottom center. The case is made from sustainable materials and fits phones with multiple lenses in the top left corner.

Pink Ditsy Flowers Eco-Friendly Biodegradable Phone Case

£26.90
 
The Pink Coquette Flowers Eco-Friendly Biodegradable Phone Case boasts a delicate pattern against a light background, featuring a small logo at the bottom. It complements smartphones with multiple rear camera lenses.

Pink Coquette Flowers Eco-Friendly Biodegradable Phone Case

£26.90
 
The Blue Ditsy Flowers Eco-Friendly Biodegradable Phone Case features a white backdrop with blue floral designs, allowing the camera and logo to remain visible. It combines style with sustainability by using biodegradable materials.

Blue Ditsy Flowers Eco-Friendly Biodegradable Phone Case

£26.90
 
The Pink and Blue Coquette Flowers Eco-Friendly Biodegradable Phone Case features pink and blue floral patterns with ribbons on a white background. It has a logo at the bottom, integrates sustainable materials with style, and allows camera lenses to peek through the top left corner.

Pink and Blue Coquette Flowers Eco-Friendly Biodegradable Phone Case

£26.90
Boho landscape neutral colours landscape print biodegradable eco friendly phone case.
 
The Mountains Eco-Friendly Phone Case showcases an abstract design with layered earth tones in pink, peach, orange, and yellow. Designed for compatibility with both iPhone and Samsung Galaxy models, it includes visible camera lenses and flash at the top left corner, as well as a discreet logo at the bottom center.

Mountains Eco-Friendly Phone Case

£26.90
 
A Brown Checker Eco-Friendly Phone Case, featuring a beige and brown checker pattern with a small logo at the bottom center, is displayed against a plain light background.

Brown Checker Eco-Friendly Phone Case

£26.90
 
A smartphone with the Red Bow Ribbon Eco-Friendly Phone Case in beige, featuring an abstract orange squiggle design resembling a tangled ribbon on a plain light background. Crafted with sustainable materials, it boasts a triple camera setup.

Red Bow Ribbon Eco-Friendly Phone Case

£26.90
 
The Red Hearts Eco-Friendly Phone Case cradles a smartphone, featuring a design of small red hearts on a beige background. Made from zero-waste materials, it is compatible with iPhone and Samsung Galaxy phones, ensuring the camera lenses are visible at the top left corner.

Red Hearts Eco-Friendly Phone Case

£26.90
Pastel colour check printed cruelty-free H21 vegan leather apple watch band.
 
Two smartwatches feature the Star Pink Check Vegan Leather Apple Watch Bands, showcasing a patchwork design of pink, beige, and orange squares along with floral motifs. These bands are crafted from vegan leather to ensure style meets sustainability. The watch faces show the time as the bands lay flat to highlight their design.

Star Pink Check Vegan Leather Apple Watch Band

£36.90

4 colors available
 
Two smartwatches with square faces showcase the Abstract Cut Out III Vegan Leather Apple Watch Bands. The bands feature abstract color blocks in shades of pink, yellow, and brown. One watch displays a clock face while the other highlights the unfastened strap. These cruelty-free straps are stylish and water-resistant.

Prairie Vegan Leather Apple Watch Band

£36.90

4 colors available
 
Displayed on a white background, two smartwatches showcase Terracotta Gingham Vegan Leather Apple Watch Bands. Their faces feature minimalist analog clocks with black backgrounds, complemented by the elegant vegan leather straps.

Terracota Gingham Vegan Leather Apple Watch Band

£36.90

4 colors available
 
Two smartwatches with the Yellow Beige Stripes Vegan Leather Apple Watch Bands feature minimalistic black faces highlighted with orange accents and are framed in silver. They're displayed on a light background, arranged in varied orientations for a stylish appearance.

Yellow Beige Stripes Vegan Leather Apple Watch Band

£36.90

4 colors available

Our Products

119 products

Eco-Friendly Phone Cases

A smartphone with a beige, textured case stands on a rough-edged rock. Two smooth stones are nearby, all against a soft beige background.

Vegan Leather Apple Watch Bands

An apple watch with a vegan leather band hanging on a tree branch

Accessories

Eco friendly phone screen and lens protector

Join the Casulo movement

Get 20% off your first order and exclusive eco-tips.

More than 200 kg of plastic waste avoided since 2020!

Our mission   Learn more

THE COCOON

Samsung Galaxy S25 Eco Friendly Phone Case with a blue line art turtles pattern

The Best Eco-Friendly Phone Cases for the Samsung Galaxy S25

As the highly anticipated Samsung Galaxy S25 launch approaches, eco-conscious tech enthusiasts everywhere are on the hunt for protective phone cases that don’t just safeguard...

Hand holding a biodegradable eco friendly phone case with an abstract print.

Why “Made-to-Order” Matters: How Local Production Reduces Waste & Emissions

Why “Made-to-Order” Matters Uncover how on-demand manufacturing and local production centers reduce waste, minimize emissions, and support fair labor standards. See why made-to-order tech accessories...

Plant based vegan leather Apple Watch band holding on a tree branch.

Why Vegan Leather Apple Watch Bands Are the Cruelty-Free, Stylish Upgrade You Need

Vegan Leather Apple Watch Bands: The Cruelty-Free Upgrade Discover how vegan leather Apple Watch bands offer a sleek, durable, and planet-friendly alternative to traditional leather....

Girl holding a colourful checkered eco-friendly biodegradable phone case.

What Makes Biodegradable Phone Cases the Future of Eco-Friendly Tech Accessories?

What Makes Biodegradable Phone Cases the Future of Eco-Friendly Tech Accessories? Explore what makes a phone case truly eco-friendly, how local production cuts carbon emissions,...

Your Questions, Answered

Our cases are crafted using biodegradable and compostable materials designed to reduce environmental impact. Unlike plastic cases, Casulo’s eco-friendly phone cases naturally break down over time, leaving no harmful waste behind.

For more detailed answers, feel free to explore our full FAQ page here.

Yes! Our cases are available for a wide range of models, including the latest iPhone and Samsung devices. Please double-check your device's model number before ordering to ensure the perfect fit.

For more detailed answers, feel free to explore our full FAQ page here.

We produce your items locally to minimize carbon emissions, and most orders ship within 1-3 business days. Delivery times vary by location and are displayed during checkout.

For more detailed answers, feel free to explore our full FAQ page here.

We offer hassle-free returns and exchanges within 30 days for unused items. Learn more about our Refunds & Returns Policy for full details.

For more detailed answers, feel free to explore our full FAQ page here.