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Type of phone case
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Level of protection
Size of phone case (thickness)
Color
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Fall protection
MagSafe magnet
Coolblue's Choice

Sustainable phone cases

Sustainable phone cases

  • 445 phone cases

Do you want to protect your smartphone as well as the planet? Choose a durable phone case. These phone cases are made from recycled leather or biodegradable material. A back cover prevents damage to the back and sides while you can protect the entire device with a book case. The covers fit seamlessly on your phone if you choose a case that is made for your smartphone.

BlueBuilt Protective Back Cover iPhone 16e Transparent Sustainable phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 16e Transparent
Our choice for a back cover with fall protection for your iPhone 16e | Back cover | Size average | Color transparent
42,99
Delivered tomorrow
Affordable Second Chance from 23,-
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Transparent
Our choice for a back cover with MagSafe for your iPhone 16 | Back cover | Size average | Color transparent
47,99
Delivered tomorrow
Affordable Second Chance from 40,-
Ordered before 23:59, delivered tomorrow for free
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover iPhone 16 Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover iPhone 16 Transparent
Our choice for a back cover with fall protection for your iPhone 16 | Back cover | Size average | Color transparent
42,99
Delivered tomorrow
Affordable Second Chance from 25,-
BlueBuilt Protective Back Cover iPhone 15 Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover iPhone 15 Transparent
Our choice for a back cover with fall protection for the Apple iPhone 15 | Back cover | Size average | Color transparent
28,99
Delivered tomorrow
BlueBuilt Protective Back Cover iPhone 17 Transparent Sustainable phone case
BlueBuilt Protective Back Cover iPhone 17 Transparent
Back cover | Color transparent | Plastic
39,99
Delivered tomorrow
Affordable Second Chance from 27,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Transparent Sustainable phone case
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Transparent
Back cover | Color transparent | Plastic
44,99
Delivered tomorrow
Affordable Second Chance from 25,-
Free exchange
BlueBuilt Protective Back Cover iPhone 17 Pro Transparent Sustainable phone case
BlueBuilt Protective Back Cover iPhone 17 Pro Transparent
Back cover | Color transparent | Plastic
39,99
Delivered tomorrow
Affordable Second Chance from 26,-
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Transparent
Our choice for a back cover with MagSafe for the Apple iPhone 15 | Back cover | Size average | Color transparent
33,99
Delivered tomorrow
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover iPhone 17 Pro Max Transparent Sustainable phone case
BlueBuilt Protective Back Cover iPhone 17 Pro Max Transparent
Back cover | Color transparent | Plastic
39,99
Delivered tomorrow
Affordable Second Chance from 24,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Transparent Sustainable phone case
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Transparent
Back cover | Color transparent | Plastic
44,99
Delivered tomorrow
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Max Transparent Sustainable phone case
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Max Transparent
Back cover | Color transparent | Plastic
44,99
Delivered tomorrow
Affordable Second Chance from 31,-
BlueBuilt Back Cover iPhone 16e Black + Screen Protector Glass Sustainable phone case
BlueBuilt Back Cover iPhone 16e Black + Screen Protector Glass
2 reviews
Back cover | Size average | Color black
78,-
Delivered tomorrow
BlueBuilt Protective Back Cover Samsung Galaxy S25 Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover Samsung Galaxy S25 Transparent
Our choice for a back cover with fall protection for your Samsung Galaxy S25 | Back cover | Size average | Color transparent
30,99
Delivered tomorrow
Affordable Second Chance from 21,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Samsung Galaxy A56 Book Case Black Sustainable phone case
5-year warranty
BlueBuilt Samsung Galaxy A56 Book Case Black
Book case | Size large | Color black
39,99
Delivered tomorrow
Affordable Second Chance from 18,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover Samsung Galaxy A56 Transparent Sustainable phone case
5-year warranty
BlueBuilt Protective Back Cover Samsung Galaxy A56 Transparent
Back cover | Size average | Color transparent
34,99
Delivered tomorrow
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Transparent + BlueBuilt iPhone 17 Screen Protector Glass Sustainable phone case
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Transparent + BlueBuilt iPhone 17 Screen Protector Glass
4 reviews
Back cover | Color transparent | Plastic
88,-
Delivered tomorrow
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Transparent
Our choice for a back cover with MagSafe for your iPhone 16 Pro | Back cover | Size average | Color transparent
47,99
Delivered tomorrow
Affordable Second Chance from 30,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Max Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Max Transparent
Our choice for a back cover with MagSafe for your iPhone 16 Pro Max | Back cover | Size average | Color transparent
47,99
Delivered tomorrow
Affordable Second Chance from 29,-
BlueBuilt Protective Back Cover iPhone 17 Pro Transparent + BlueBuilt iPhone 17 Pro Screen Protector Glass Sustainable phone case
BlueBuilt Protective Back Cover iPhone 17 Pro Transparent + BlueBuilt iPhone 17 Pro Screen Protector Glass
3 reviews
Back cover | Color transparent | Plastic
83,-
Delivered tomorrow
BlueBuilt Protective Back Cover with Magnet Samsung Galaxy S25 Ultra Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover with Magnet Samsung Galaxy S25 Ultra Transparent
Our choice for a back cover with magnet for your Samsung Galaxy S25 Ultra | Back cover | Size average | Color transparent
47,99
Delivered tomorrow
Affordable Second Chance from 40,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover Samsung Galaxy S25 Plus Transparent Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Protective Back Cover Samsung Galaxy S25 Plus Transparent
Our choice for a back cover with fall protection for your Samsung Galaxy S25 Plus | Back cover | Size average | Color transparent
30,99
Delivered tomorrow
Affordable Second Chance from 14,-
Ordered before 23:59, delivered tomorrow for free
BlueBuilt iPhone 16e Back Cover Black Sustainable phone case
BlueBuilt iPhone 16e Back Cover Black
Back cover | Size average | Color black
37,99
Delivered tomorrow
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