Introducing

Eco-Friendly Phone Cases

Sustainable & Stylish

Shop Now Learn more
Banner Image

Biodegradable

Made from 100% compostable bioplastic and bamboo fibre mix.

Shock Proof

Drop-tested from 5 feet for serious shock absorption.

Local Production

We produce on demand and local to you in the UK, US, EU, Australia and South Korea.

Non-Toxic

Free from harmful chemicals like phtalates, BPA, and cadmium.

 
The Terrain Lines Eco-Friendly Phone Case features a black contour map design on a light background, is made from plant-based materials, and displays a small green and black logo near the bottom center.

Terrain Lines Umweltfreundliche Handyhülle

Ab £26.90
 
The Terracotta Watercolour Gingham Eco-Friendly Phone Case features a brown and beige check pattern with a small green horseshoe near the bottom, shown against a plain light background.

Umweltfreundliche Handyhülle in Terrakotta-Aquarell-Gingham-Optik

Ab £26.90
 
The Red and Pink Swirl Lines Eco-Friendly Phone Case, featuring bold red squiggles, a black "U" logo at the bottom center, fits iPhone and Samsung models and is shown on a light background.

Rote und rosa Wirbel Linien Umweltfreundliche Handytasche

Ab £26.90
 
A smartphone with the Black Swirl Lines Eco-Friendly Phone Case in beige, featuring wavy black swirl lines, is centered against a plain light background.

Umweltfreundliche Handyhülle mit schwarzen Wirbellinien

Ab £26.90
 
The Star Terracotta Checker Eco-Friendly Phone Case features a retro tan and orange checkerboard design with white sunburst celestial patterns on alternating squares, all set against a light beige background.

Umweltfreundliche Handyhülle mit Stern-Terrakotta-Muster

Ab £26.90
 
The Star Pink Checker Eco-Friendly Phone Case, made from plant-based materials in star pink checker, beige, brown, and yellow, sits upright on a stone surface with rocks and a light beige background behind it. Stylish and sustainable.

Umweltfreundliche Handyhülle mit Stern-Pink-Check

Ab £26.90
 
The Sage Distorted Lines Eco-Friendly Phone Case, in beige and light green wavy stripes with a small black horseshoe logo near the bottom, is shown on a plain light background.

Umweltfreundliche Handyhülle „Distorted Lines“ in Salbeigrün

Ab £26.90
 
The Red and Pink Stripes Eco-Friendly Phone Case features bold vertical red and pink stripes with a small black horseshoe symbol near the bottom center, shown on a light background.

Umweltfreundliche Handyhülle mit roten und rosa Streifen

Ab £26.90
 
The Summer Rainbow Eco-Friendly Phone Case features horizontal, uneven stripes in a color gradient from yellow at the top to purple at the bottom, shown against a neutral light background.

Sommer Regenbogen Umweltfreundliche Handyhülle

Ab £26.90
 
A smartphone with the Winter Rainbow Eco-Friendly Phone Case, featuring horizontal watercolor stripes in green, blue, purple, and pink on a white background.

Winter Regenbogen Umweltfreundliche Handyhülle

Ab £26.90
 
The Purple Marble Swirl Eco-Friendly Phone Case, featuring a small black logo near the bottom, is showcased on a light background.

Lila Marmor Wirbel Umweltfreundliche Handytasche

Ab £26.90
 
The Pink Marble Swirl Eco-Friendly Phone Case features a pink and white wavy abstract pattern with a small black logo near the bottom center, shown against a plain light background.

Rosa Marmor Wirbel Umweltfreundliche Handytasche

Ab £26.90
 
The Red Hearts Eco-Friendly Phone Case, made from zero-waste materials, is beige with small red hearts and a green "U" logo near the bottom. Compatible with iPhone and Samsung Galaxy, it's displayed on a plain light background.

Umweltfreundliche Handyhülle mit roten Herzen

Ab £26.90
 
The Pink Distorted Lines Eco-Friendly Phone Case, featuring wavy light pink lines and a small black horseshoe logo near the bottom, is shown on a smartphone against a light beige background.

Umweltfreundliche Handyhülle mit verzerrten Linien in Rosa

Ab £26.90
 
The Pink Abstract Flowers Eco-Friendly Phone Case is a white, biodegradable case with abstract pink shapes outlined in yellow and a small black "U" near the bottom center, shown against a light background.

Rosa abstrakte Blumen Umweltfreundliche Handytasche

Ab £26.90
 
The Terracotta Watercolour Checker Eco-Friendly Phone Case features a red and pink checkerboard pattern with a small black horseshoe-shaped logo near the bottom, displayed against a plain light background.

Terrakotta Aquarell Checker Umweltfreundliche Handyhülle

Ab £26.90
 
The Pink Watercolour Gingham Eco-Friendly Phone Case features a pink gingham pattern with a small black horseshoe near the bottom center, displayed against a plain light background.

Umweltfreundliche Handyhülle mit Gingham-Muster in Rosa

Ab £26.90
 
A smartphone with the Pink and Purple Watercolour Eco-Friendly Phone Case, showcasing a checkerboard pattern in muted pink, yellow, beige, and brown tones with a small black horseshoe-shaped logo at the bottom center.

Umweltfreundliche Handyhülle mit Aquarellmotiv in Rosa und Lila

Ab £26.90
 
The Pink and Green Checker Eco-Friendly Phone Case features light pink, green, and beige checkered squares, a small black U-shaped logo at the bottom center, and fits iPhone and Samsung Galaxy. Made from vegan-friendly materials with an off-white background.

Umweltfreundliche Handyhülle mit rosa und grünem Karomuster

Ab £26.90
 
The Pink and Green Watercolour Eco-Friendly Phone Case features a checkerboard pattern in muted pink, green, and tan with a black horseshoe logo. Compatible with iPhone and Samsung Galaxy models.

Umweltfreundliche Handyhülle mit Aquarellmotiv in Rosa und Grün

Ab £26.90
 
The Pink and Brown Watercolour Checker Eco-Friendly Phone Case protects your phone, featuring a pink and brown checker pattern with a small green horseshoe logo at the bottom and fits phones with a camera in the top left corner.

Umweltfreundliche Handyhülle mit Aquarell-Karomuster in Rosa und Braun

Ab £26.90
 
The Peach Sorbet Eco-Friendly Phone Case features an abstract pastel pink, yellow, and green brushstroke design on a light background. Compatible with iPhone and Samsung Galaxy models.

Umweltfreundliche Handyhülle „Pfirsichsorbet“

Ab £26.90
 
The Orange Checker Eco-Friendly Phone Case features an orange and pink checkerboard design, a small black horseshoe-shaped logo at the bottom center, and a light beige background.

Umweltfreundliche Handyhülle mit orangem Karomuster

Ab £26.90
 
The Orange Blossom Eco-Friendly Phone Case features bright fruit, green leaves, and white blossoms on a beige background—ideal for anyone seeking a compostable and stylish phone case.

Umweltfreundliche Handyhülle mit Orangenblüten-Motiv

Ab £26.90

Let customers speak for us

from 1047 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

Explore More Eco-Friendly Accessories

 
Two Terrain Vegan Leather Apple Watch Bands featuring beige, eco-friendly materials with wavy abstract lines are displayed side by side. The watch displays present a minimalistic clock face on a light background for an elegant presentation.

Terrain Veganes Lederarmband für die Apple Watch

£36.90

4 farben verfügbar
 
Two smartwatches showcased with the Brown and Purple Checker Vegan Leather Apple Watch Band, featuring a blend of beige, cream, pink, and brown hues against a light background. The watches boast minimal clock faces with an elegant design crafted from vegan leather for sustainable craftsmanship.

Braunes und lila Aquarell-Kariertes veganes Lederarmband für die Apple Watch

£36.90

4 farben verfügbar
 
Two Abstract Cut Out Vegan Leather Apple Watch Bands with multi-toned straps in shades of pink and beige are displayed. Both feature a minimalist clock face with a black background and yellow and white hands. One watch band is detached, showcasing its elegant design.

Rolling Hills Veganes Lederarmband für die Apple Watch

£36.90

4 farben verfügbar
 
The Wonky Stars Vegan Leather Apple Watch Band set features two smartwatches with vegan leather straps, adorned with black star patterns. The watch faces have a simple clock design with orange hands on a black background, against a light gray backdrop, ideal for any collection.

Wonky Stars Veganes Lederarmband für die Apple Watch

£36.90

4 farben verfügbar
 
Two smartwatches feature Turtles Vegan Leather Apple Watch Bands with blue sea turtle designs on beige, displaying different times against a white background. This eco-friendly accessory adds oceanic charm to any outfit.

Schildkröten Veganes Leder Apple Watch Band

£36.90

4 farben verfügbar
 
The Swallows Vegan Leather Apple Watch Band features a cream bird-themed strap and minimalist clock face with orange and yellow hands. This eco-friendly accessory promises style and sustainability using vegan leather on a light background.

Schwalben Veganes Leder Apple Watch Band

£36.90

4 farben verfügbar
 
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.

Veganes Lederarmband für die Apple Watch mit Stern in Pink

£36.90

4 farben verfügbar
 
Displayed on a plain background are two smartwatches featuring the Brown Cow Vegan Leather Apple Watch Band, showcasing a rustic charm. The watch faces depict an analog clock with a minimalist design against a black backdrop, while the bands highlight a distinct brown and white cowhide pattern.

Braunes veganes Kuhlederarmband für Apple Watch

£36.90

4 farben verfügbar
 
Two smartwatches with silver cases and eco-friendly Brown Coral Vegan Leather straps, featuring a red and white coral design. The Apple Watch Band displays show a simple black clock face with minimalist hands and a number nine marker.

Braunes korallenfarbenes veganes Lederarmband für die Apple Watch

£36.90

4 farben verfügbar
 
Two elegant smartwatches with Brown and Blue Stripes Vegan Leather bands; one displays the time while the other lacks a display. Laid flat, they showcase their timeless elegance, compatible with Series 1 to 10.

Gelb-blaue Streifen Veganes Leder Apple Watch Band

£36.90

4 farben verfügbar
 
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.

Veganes Lederarmband für Apple Watch mit gelb-beigen Streifen

£36.90

4 farben verfügbar
 
The Xo Xo Vegan Leather Apple Watch Band has a sustainable strap with "XO" patterns, eco-conscious crafting, and a minimalistic analog clock face. It's shown attached to the watch and separately on a light background.

Xo Xo Veganes Lederarmband für die Apple Watch

£36.90

4 farben verfügbar

Eco-Friendly Phone Cases FAQ's

Casulo cases are crafted from a 100% compostable blend of bioplastic and recycled bamboo fiber. Our materials are free of phthalates, BPA, cadmium, and other harmful substances, making them non-toxic and family-safe. Additionally, the inks used for designs are water-based and eco-friendly. Unlike traditional plastic or other so-called "eco-friendly" cases, our cases are made entirely from renewable resources, offering a truly sustainable alternative.

At Casulo, eco-friendliness isn’t just a buzzword—it’s a commitment. Here’s what makes our cases stand out:

  • Renewable Materials: Made from bamboo fiber and bioplastics, reducing reliance on petroleum-based plastics.
  • Biodegradability: Fully compostable in home or industrial composting systems, leaving no toxic residue.
  • Sustainable Manufacturing: Made to order and produced locally in the UK, US, EU, Australia, and South Korea to minimize waste and reduce carbon emissions.
  • Plastic-Free Packaging: Delivered in 100% recyclable, compostable paper envelopes.
    By using Casulo cases, you're helping to reduce landfill waste, lower greenhouse gas emissions, and support sustainable practices.

Yes! Casulo cases are 5-foot drop tested and feature a raised rim to protect your phone’s screen. They’re sleek yet durable, with a smooth, grippy texture that prevents accidental slips. Thousands of satisfied customers rate our cases 5 stars for their reliable protection and style.

Yes, our cases are wireless charging compatible. For faster charging, we recommend using a charging ring for added efficiency.

Our Lifetime Warranty ensures that your Casulo case lasts as long as you need it. If it cracks, warps, or wears out unexpectedly, we’ll replace it at no cost to you.