Introducing

Eco-Friendly Phone Cases

Sustainable & Stylish

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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 Colour Checker Eco-Friendly Phone Case features pink, orange, green, blue, and purple squares with a small black horseshoe near the bottom center. Stylish iPhone compatible protection.
 
A Cobalt Distort Lines Eco-Friendly Phone Case, adorned with wavy blue and beige lines in an optical illusion pattern, is showcased on a smartphone against a plain light background.
 
The Caramel Abstract Strokes Eco-Friendly Phone Case features geometric shapes and textured patterns in beige, gold, and yellow tones on a light background for a stylish, sustainable look.
 
The Blue Distort Lines Eco-Friendly Phone Case, compatible with iPhone and Samsung Galaxy, features wavy vertical blue and beige stripes in an optical illusion pattern on a light beige background.
 
The Bubble Gum Eco-Friendly Phone Case features a colorful abstract pattern with overlapping pink, yellow, and blue brushstrokes on a light background and a small black horseshoe-shaped logo at the bottom.
 
The Brown Checker Eco-Friendly Phone Case, featuring an orange and beige checker pattern with a small black horseshoe logo near the bottom center, is displayed against a plain light background.
 
The Brown Watercolour Checker Eco-Friendly Phone Case features a tan and brown checkerboard pattern with a small dark green horseshoe icon near the bottom center. It has an off-white background and fits compatible iPhone and Samsung models.
 
The Brown Cow Print Eco-Friendly Phone Case, compatible with iPhone and Samsung Galaxy, features irregular brown splotches on white and a small green horseshoe near the bottom, shown against a plain light background.
 
The Pink and Purple Checker Eco-Friendly Phone Case, featuring a muted pink, beige, yellow, and brown checker pattern and a small green horseshoe logo near the bottom, lies on a light neutral background.
 
The Brown and Orange Checker Eco-Friendly Phone Case features orange, yellow, and beige squares with a green horseshoe logo at the bottom. Compatible with iPhone and Samsung Galaxy models.
 
The Orange Flower Check Eco-Friendly Phone Case features an orange and beige checkerboard with white and orange flowers, a green “U” logo, and fits iPhone and Samsung Galaxy.
 
A smartphone displays the Blue Marble Swirl Eco-Friendly Phone Case, featuring swirling blue and white with a green and black logo near the bottom center, set against a plain, light background.
 
The Blue Coral Eco-Friendly Phone Case features marine-inspired blue coral reef patterns on a white background and is biodegradable, shown on a plain, light-colored surface.
 
Showcasing the Watercolour Landscape Eco-Friendly Phone Case with an abstract design in dark blue, beige, and brown tones, inspired by watercolor textures. This compostable case is displayed on a plain light background.
 
The Black Terrazzo Eco-Friendly Phone Case is displayed on a light background, showcasing its beige design with black speckles.
 
The Grunge Eco-Friendly Phone Case is durable and lightweight, featuring a beige base with urban black paint splatter designs and a small green "U" logo near the bottom, displayed against a plain light background.
 
The Black Marble Swirl Eco-Friendly Phone Case features a compostable design with a black and white abstract wavy pattern resembling zebra stripes or marble, set on a light beige background.
 
The Black Hearts Eco-Friendly Phone Case is white with scattered black hearts, has camera lens openings at the top left, and a small green "U" logo at the bottom center.
 
A smartphone with the Black Flower Checker Eco-Friendly Phone Case, featuring a black and white checker design of white flowers with black centers, is shown from the back on a light background.
 
The Black Checker Eco-Friendly Phone Case, featuring a black and beige checkerboard pattern, is displayed face up and centered on a light beige background.
 
The Beige Abstract Eco-Friendly Phone Case features beige with abstract brown and tan shapes, a small green and black logo at the bottom center, is made from biodegradable materials, and fits iPhone and Samsung Galaxy models.
 
The Pink Bananas Eco-Friendly Phone Case for iPhone and Samsung Galaxy features a playful pink and yellow banana pattern on beige, with a small green "U" logo at the bottom, all on a minimal, biodegradable design.
 
The Almond Checker Eco-Friendly Phone Case features a beige and brown checkerboard pattern with a small green horseshoe logo near the bottom center, shown on a light background.
 
The Abstract Swirling Lines Eco-Friendly Phone Case in beige features black swirls and a small green "U" logo near the bottom. Compatible with iPhone and Samsung Galaxy, it's shown on a light background.
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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.