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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MagSafe magnet
Fall protection
Coolblue's Choice

BlueBuilt phone cases

BlueBuilt phone cases

  • 246 phone cases

You can protect your smartphone from scratches, bumps, and dirt with a BlueBuilt case. There are different types of cases. A back cover looks sleek, but it doesn't protect the screen of your smartphone. A book case does do this, but you need to flip over the front flap to use the screen. Do you want a book case that looks nicer as time goes on? Choose a leather version. Do you want a print? Both soft case and card case back covers come with nice prints. If you have an Apple iPhone with MagSafe, there's a version with MagSafe for you. Thanks to the MagSafe magnet, you accessories like a wireless charger or card holder stay in place.

BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with MagSafe for your iPhone 16 Pro | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover with MagSafe Apple iPhone 13 Transparent BlueBuilt phone case
Coolblue's Choice
Our choice for a back cover with MagSafe for the iPhone 13 | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Max Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with MagSafe for your iPhone 16 Pro Max | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
0 reviews
Our choice for a back cover with MagSafe for your iPhone 16 | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
BlueBuilt Apple iPhone 16 Pro Back Cover Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a standard back cover for your iPhone 16 Pro | Back cover | Color transparent | None MagSafe magnet
€ 14,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover iPhone 16 Pro Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
0 reviews
Our choice for a back cover with fall protection for your iPhone 16 Pro | Back cover | Color transparent | None MagSafe magnet
€ 24,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover iPhone 14 Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with fall protection for the iPhone 14 | Back cover | Color transparent | None MagSafe magnet
€ 24,99
including VAT, free delivery
In stock
Affordable Second Chance from € 19,-
BlueBuilt Protective Back Cover with MagSafe Apple iPhone 14 Transparent BlueBuilt phone case
Coolblue's Choice
0 reviews
Our choice for a back cover with MagSafe for the iPhone 14 | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover Samsung Galaxy A55 Transparent BlueBuilt phone case
Coolblue's Choice
Our choice for a back cover with fall protection for the Samsung Galaxy A55 | Back cover | Color transparent | None MagSafe magnet
€ 14,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover iPhone 13 Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
0 reviews
Our choice for a back cover with fall protection for the iPhone 13 | Back cover | Color transparent | None MagSafe magnet
€ 24,99
including VAT, free delivery
In stock
Affordable Second Chance from € 17,00
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Plus Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with MagSafe for the Apple iPhone 15 Plus | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
Affordable Second Chance from € 21,-
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with MagSafe for the Apple iPhone 15 | Back cover | Color transparent | MagSafe magnet
€ 19,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Pro Max Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with MagSafe for the Apple iPhone 15 Pro Max | Back cover | Color transparent | MagSafe magnet
€ 29,99
including VAT, free delivery
In stock
Affordable Second Chance from € 26,-
BlueBuilt Apple iPhone 16 Back Cover Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
0 reviews
Our choice for a standard back cover for your iPhone 16 | Back cover | Color transparent | None MagSafe magnet
€ 14,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover iPhone 15 Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with fall protection for the Apple iPhone 15 | Back cover | Color transparent | None MagSafe magnet
€ 14,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover Samsung Galaxy S23 FE Transparent BlueBuilt phone case
Coolblue's Choice
Our choice for a back cover with fall protection for the Samsung Galaxy S23 FE | Back cover | Color transparent | None MagSafe magnet
€ 19,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover iPhone 15 Pro Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with fall protection for the Apple iPhone 15 Pro | Back cover | Color transparent | None MagSafe magnet
€ 19,99
including VAT, free delivery
In stock
BlueBuilt Samsung Galaxy S24 Plus Back Cover Black BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a standard back cover for the Samsung Galaxy S24 Plus | Back cover | Color black | None MagSafe magnet
€ 15,99
including VAT, free delivery
In stock
BlueBuilt Samsung Galaxy A55 Book Case Black BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a book case for the Samsung Galaxy A55 | Book case | Color black | None MagSafe magnet
€ 12,99
including VAT, free delivery
In stock
Affordable Second Chance from € 12,-
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Pro Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with MagSafe for the Apple iPhone 15 Pro | Back cover | Color transparent | MagSafe magnet
€ 14,99
including VAT, free delivery
In stock
BlueBuilt Protective Back Cover Samsung Galaxy S24 Ultra Transparent BlueBuilt phone case
Coolblue's Choice
5-year warranty
Our choice for a back cover with fall protection for the Samsung Galaxy S24 Ultra | Back cover | Color transparent | None MagSafe magnet
€ 24,99
including VAT, free delivery
In stock
BlueBuilt Soft Case Samsung Galaxy A54 Back Cover Transparent BlueBuilt phone case
Coolblue's Choice
Our choice for a standard back cover for the Samsung Galaxy A54 | Back cover | Color transparent | None MagSafe magnet
€ 9,99
including VAT, free delivery
In stock
Affordable Second Chance from € 5,-
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