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.

 

Blue Watercolour Landscape Eco-Friendly Phone Case

From £26.90
 

Hills Eco-Friendly Phone Case

From £26.90
 

Lemons Eco-Friendly Phone Case

From £26.90
 

Orange Blossom Eco-Friendly Phone Case

From £26.90
 

Pink and Purple Checker Eco-Friendly Phone Case

From £26.90
 

Summer Rainbow Eco-Friendly Phone Case

From £26.90
 

Cliffs Eco-Friendly Phone Case

From £26.90
 

Ocean Waves Eco-Friendly Phone Case

From £26.90
 

Tigers Eco-Friendly Biodegradable Phone Case

From £26.90
 

Aragosta Eco-Friendly Biodegradable Phone Case

From £26.90
 

Burgundy Stars Eco-Friendly Biodegradable Phone Case

From £26.90
 

Hills Eco-Friendly Phone Case

From £26.90

Let customers speak for us

from 1049 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

 

Sunseeker Eco-Friendly Biodegradable Phone Case

From £26.90
 

Monkey See Monkey Do Eco-Friendly Biodegradable Phone Case

From £26.90
 

Tigers Eco-Friendly Biodegradable Phone Case

From £26.90
 

Aragosta Eco-Friendly Biodegradable Phone Case

From £26.90
 

Taste of Summer Eco-Friendly Biodegradable Phone Case

From £26.90
 

Starfish Eco-Friendly Biodegradable Phone Case

From £26.90
 

Pink Bow Ribbons Eco-Friendly Biodegradable Phone Case

From £26.90
 

Blue Bow Ribbons Eco-Friendly Biodegradable Phone Case

From £26.90
Boho landscape neutral colours landscape print biodegradable eco friendly phone case.
 

Mountains Eco-Friendly Phone Case

From £26.90
 

Brown Checker Eco-Friendly Phone Case

From £26.90
 

Red Hearts Eco-Friendly Phone Case

From £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

148 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 15% off your first order and exclusive eco-tips.

More than 200 kg of plastic waste avoided since 2020!

Our mission   Learn more

THE COCOON

The Best Biodegradable Phone Cases for the iPhone 17
iPhone 17

The Best Biodegradable Phone Cases for the iPhone 17

The iPhone 17 is here — sleeker, smarter, and more sustainable than ever. Pair Apple’s latest innovation with a Casulo biodegradable iPhone 17 case, crafted...

Eco-Friendly Phone Cases Made in the UK: A Sustainable Choice

Eco-Friendly Phone Cases Made in the UK: A Sustainable Choice

Why Choosing UK-Made Eco-Friendly Phone Cases Matters Sustainability isn’t just a trend—it’s a movement. Every choice we make, big or small, has an impact on...

Endocrine Disruptors: Common Products to Avoid and Safer, Sustainable Alternatives

Endocrine Disruptors: Common Products to Avoid and Safer, Sustainable Alternatives

Are Harmful Chemicals Hiding in Your Everyday Products? Endocrine-disrupting chemicals (EDCs) are more common than you think—and they may be impacting your hormones, fertility, and...

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....

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.