Coolblue Anything for a smile.

Our goal is to make you completely happy. That's why we have our own delivery network, bike delivery drivers, installers, and stores. For over 20 years, we've made customers smile in the Netherlands, Belgium, and Germany.

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Welcome to your environment! You can order everything from your assortment with your personal budget here.

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MagSafe magnet
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Coolblue's Choice

Sustainable phone cases

Sustainable phone cases

  • 264 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.

Samsung Galaxy S25 Silicone Back Cover Black Sustainable phone case
Samsung Galaxy S25 Silicone Back Cover Black
0 reviews
Back cover | Size small | Color black
€ 30,99
including VAT, free delivery
In stock
Samsung Galaxy A56 Rugged Back Cover Black Sustainable phone case
Samsung Galaxy A56 Rugged Back Cover Black
0 reviews
Back cover | Size average | Color black
€ 24,99
including VAT, free delivery
In stock
Ordered before 23:59, delivered tomorrow for free
Ordered before 23:59, delivered tomorrow for free
OtterBox Defender Apple iPhone 16 Pro Back Cover Black Sustainable phone case
OtterBox Defender Apple iPhone 16 Pro Back Cover Black
Back cover | Size very large | Color black
€ 29,99
including VAT, free delivery
In stock
Affordable Second Chance from € 25,-
BlueBuilt Protective Back Cover Samsung Galaxy A36 Transparent Sustainable phone case
5-year warranty
BlueBuilt Protective Back Cover Samsung Galaxy A36 Transparent
0 reviews
Back cover | Size average | Color transparent
€ 16,99
including VAT, free delivery
In stock
Otterbox Strada Apple iPhone 15 Book Case Leather Black with MagSafe Sustainable phone case
Otterbox Strada Apple iPhone 15 Book Case Leather Black with MagSafe
Book case | Protection quality good | Size large
€ 34,90
including VAT, free delivery
In stock
Affordable Second Chance from € 22,00
Ordered before 23:59, delivered tomorrow for free
OtterBox React Samsung Galaxy A35 Back Cover Black Sustainable phone case
OtterBox React Samsung Galaxy A35 Back Cover Black
Back cover | Size large | Color black
€ 19,99
including VAT, free delivery
In stock
Free exchange
BlueBuilt Samsung Galaxy A55 Back Cover Black Sustainable phone case
5-year warranty
BlueBuilt Samsung Galaxy A55 Back Cover Black
Back cover | Size average | Color black
€ 11,99
including VAT, free delivery
In stock
Affordable Second Chance from € 9,00
BlueBuilt Protective Back Cover Samsung Xcover 7 Transparent Sustainable phone case
BlueBuilt Protective Back Cover Samsung Xcover 7 Transparent
0 reviews
Back cover | Size average | Color transparent
€ 17,99
including VAT, free delivery
In stock
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Samsung Galaxy S25 Ultra Back Cover Black Sustainable phone case
Coolblue's Choice
5-year warranty
BlueBuilt Samsung Galaxy S25 Ultra Back Cover Black
0 reviews
Our choice for a standard back cover for your Samsung Galaxy S25 Ultra | Back cover | Size average | Color black
€ 9,99
including VAT, free delivery
In stock
Ordered before 23:59, delivered tomorrow for free
OtterBox Symmetry Apple iPhone 16 Pro Back Cover with MagSafe Sustainable phone case
OtterBox Symmetry Apple iPhone 16 Pro Back Cover with MagSafe
Back cover | Size very large | Color transparent
€ 25,99
including VAT, free delivery
In stock
Affordable Second Chance from € 20,-
BlueBuilt Protective Back Cover OnePlus 12R Transparent Sustainable phone case
BlueBuilt Protective Back Cover OnePlus 12R Transparent
0 reviews
Back cover | Size average | Color transparent
€ 14,90
including VAT, free delivery
In stock
BlueBuilt Back Cover iPhone 16 Plus Black Sustainable phone case
5-year warranty
BlueBuilt Back Cover iPhone 16 Plus Black
Back cover | Size average | Color black
€ 15,99
including VAT, free delivery
In stock
BlueBuilt Back Cover iPhone 16 Green Sustainable phone case
5-year warranty
BlueBuilt Back Cover iPhone 16 Green
0 reviews
Back cover | Size average | Color green
€ 13,99
including VAT, free delivery
In stock
Ordered before 23:59, delivered tomorrow for free
OtterBox Symmetry Apple iPhone 16 Back Cover with MagSafe Magnet Transparent Sustainable phone case
OtterBox Symmetry Apple iPhone 16 Back Cover with MagSafe Magnet Transparent
0 reviews
Back cover | Size very large | Color transparent
€ 25,99
including VAT, free delivery
In stock
Affordable Second Chance from € 22,00
Ordered before 23:59, delivered tomorrow for free
OtterBox Defender XT iPhone 16 Back Cover with MagSafe Magnet Transparent with Black Belt Sustainable phone case
OtterBox Defender XT iPhone 16 Back Cover with MagSafe Magnet Transparent with Black Belt
0 reviews
Full body case | Size very large | Color transparent
€ 31,99
including VAT, free delivery
In stock
OtterBox Symmetry Apple iPhone 16 Back Cover Black with MagSafe Sustainable phone case
OtterBox Symmetry Apple iPhone 16 Back Cover Black with MagSafe
0 reviews
Back cover | Size very large | Color black
€ 25,99
including VAT, free delivery
In stock
OtterBox Defender Apple iPhone 16 Pro Max Back Cover Black Sustainable phone case
OtterBox Defender Apple iPhone 16 Pro Max Back Cover Black
Back cover | Size very large | Color black
€ 29,99
including VAT, free delivery
In stock
Affordable Second Chance from € 23,-
Ordered before 23:59, delivered tomorrow for free
Samsung Galaxy A16 Card Slot Back Cover Black Sustainable phone case
Samsung Galaxy A16 Card Slot Back Cover Black
Back cover | Size small | Color black
€ 23,99
including VAT, free delivery
In stock
OtterBox Defender Apple iPhone 16 Back Cover Black Sustainable phone case
OtterBox Defender Apple iPhone 16 Back Cover Black
Back cover | Size very large | Color black
€ 29,99
including VAT, free delivery
In stock
Affordable Second Chance from € 23,-
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
0 reviews
Our choice for a back cover with fall protection for your Samsung Galaxy S25 Plus | Back cover | Size average | Color transparent
€ 14,99
including VAT, free delivery
In stock
Ordered before 23:59, delivered tomorrow for free
OtterBox Symmetry Apple iPhone 16 Pro Max Back Cover with MagSafe Magnet Transparent Sustainable phone case
OtterBox Symmetry Apple iPhone 16 Pro Max Back Cover with MagSafe Magnet Transparent
0 reviews
Back cover | Size very large | Color transparent
€ 25,99
including VAT, free delivery
In stock
Affordable Second Chance from € 22,00
Ordered before 23:59, delivered tomorrow for free
Samsung Galaxy S25 Ultra Back Cover with Magnet Transparent Sustainable phone case
Samsung Galaxy S25 Ultra Back Cover with Magnet Transparent
0 reviews
Back cover | Size small | Color transparent
€ 32,99
including VAT, free delivery
In stock
Affordable Second Chance from € 26,-
View comparison
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