TPU is a flexible plastic that's somewhere between silicone and hard plastic. This means smartphones made of this material seamlessly fit your phone. TPU is usually used for back covers, which protect the sides and back of your device. There are also TPU book cases and flip cases, which fully protect your smartphone. On top of that, TPU cases provide your smartphone with more grip. Make sure your phone stays intact even if you drop it by choosing a case with fall protection.

  • Chargers
BlueBuilt Soft Case Apple iPhone 13 Mini Back cover Black
5-year warranty
BlueBuilt
BlueBuilt
BlueBuilt Soft Case Apple iPhone 13 Mini Back cover Black
Our choice for a standard back cover for the iPhone 13 Mini|Flexible|Thin|Fully flexible
  • Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
  • Your screen remains free, so you can quickly see the notifications and the time.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

Delivered tomorrow

BlueBuilt
BlueBuilt Protective Back Cover iPhone 14 Transparent
Our choice for a back cover with fall protection for the iPhone 14|None flexible|Thick|Average grip
  • This sturdy case protects your smartphone from damage in the case of a fall from up to 3m.
  • Thanks to this transparent case, you can still see the original design and the color of your iPhone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

31,99

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Transparent
Our choice for a back cover with MagSafe for the Apple iPhone 15|None flexible|Average|Not flexible
  • Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
  • Thanks to this transparent case, you can still see the original design and color of your iPhone 15.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

34,99

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover iPhone 13 Transparent
Our choice for a back cover with fall protection for the iPhone 13|None flexible|Thick|Average grip
  • This sturdy case prevents fall damage in the case of a fall from up to 3m.
  • Thanks to this transparent case, you can still see the original design and the color of your iPhone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

31,99

including VAT, free delivery

BlueBuilt Protective Back Cover with MagSafe Apple iPhone 14 Transparent
BlueBuilt
BlueBuilt
BlueBuilt Protective Back Cover with MagSafe Apple iPhone 14 Transparent
Our choice for a back cover with MagSafe for the iPhone 14|None flexible|None sustainable|MagSafe magnet
  • Thanks to the MagSafe magnet in the cover, you can firmly attach MagSafe accessories.
  • This sturdy case prevents fall damage in the case of a fall from up to 3m.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

36,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone 13 Pro Max Back Cover Black
Our choice for a standard back cover for the iPhone 13 Pro Max|Flexible|Thin|Fully flexible
  • Your screen remains free, so you can quickly see the notifications and the time.
  • With this thin case, your smartphone still fits in your bag or pocket.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover iPhone 15 Transparent
Our choice for a back cover with fall protection for the Apple iPhone 15|None flexible|Average|Not flexible
  • This sturdy case protects your iPhone from damage in the case of a fall from up to 3m.
  • Thanks to this transparent iPhone case, you can still see the original design of your iPhone 15.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

29,99

including VAT, free delivery

BlueBuilt Protective Back Cover with MagSafe Apple iPhone 13 Transparent
BlueBuilt
BlueBuilt
BlueBuilt Protective Back Cover with MagSafe Apple iPhone 13 Transparent
Our choice for a back cover with MagSafe for the iPhone 13|None flexible|None sustainable|MagSafe magnet
  • Thanks to the MagSafe magnet in the cover, you can firmly attach MagSafe accessories.
  • This sturdy case prevents fall damage in the case of a fall from up to 3m.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

36,99

including VAT, free delivery

BlueBuilt Soft Case Samsung Galaxy A54 Back Cover Transparent
BlueBuilt
BlueBuilt
BlueBuilt Soft Case Samsung Galaxy A54 Back Cover Transparent
Our choice for a standard back cover for the Samsung Galaxy A54|Flexible|None sustainable|None MagSafe magnet
  • Your screen remains free, so you can quickly see the notifications and the time.
  • Thanks to this transparent smartphone case, you can still see the original design of your smartphone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

No longer available

BlueBuilt
BlueBuilt Protective Back Cover iPhone 15 Plus Transparent
Our choice for a back cover with fall protection for the Apple iPhone 15 Plus|None flexible|Average|Not flexible
  • This sturdy case protects your iPhone from damage in the case of a fall from up to 3m.
  • Thanks to this transparent case, you can still see the original design and the color of your iPhone 15 Plus.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

26,99

including VAT, free delivery

BlueBuilt
BlueBuilt Back Cover iPhone 15 Plus Transparent
Our choice for a standard back cover for the Apple iPhone 15 Plus|Flexible|Average|Fully flexible
  • Your screen remains free, so you can quickly see the notifications and the time.
  • Thanks to this transparent iPhone case, you can still see the original design of your iPhone 15 Plus.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

14,99

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Plus Transparent
Our choice for a back cover with MagSafe for the Apple iPhone 15 Plus|None flexible|Average|Not flexible
  • Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
  • Thanks to this transparent case, you can still see the original design and color of your iPhone 15 Plus.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

31,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone 11 Back Cover Transparent
Our choice for a standard back cover for the iPhone 11|Flexible|Thin|Fully flexible
  • Your screen remains free, so you can quickly see the notifications and the time.
  • With this thin case, your smartphone still fits in your bag or pocket.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone 12 / 12 Pro Back Cover Transparent
Our choice for a standard back cover for the iPhone 12 / 12 Pro|Flexible|Thin|Fully flexible
  • Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
  • Thanks to this transparent case, you can still see the original design and the color of your iPhone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone SE 2022/SE 2020/8/7 Back Cover Transparent
Our choice for a standard back cover for the iPhone SE 2022 / SE 2020 / 8 / 7|Flexible|Thin|Fully flexible
  • Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
  • Thanks to this transparent case, you can still see the original design and the color of your iPhone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

14,99

including VAT, free delivery

Our choice for a standard back cover for the iPhone Xr|Flexible|Thin|Fully flexible
  • Your screen remains free, so you can quickly see the notifications and the time.
  • With this thin case, your smartphone still fits in your bag or pocket.
  • This BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone 12 Pro Max Back Cover Black
Our choice for a standard back cover for the iPhone 12 Pro Max|Flexible|Thin|Fully flexible
  • Your screen remains free, so you can quickly see the notifications and the time.
  • With this thin case, your smartphone still fits in your bag or pocket.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

14,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone 11 Pro Back Cover Black
Our choice for a standard back cover for the iPhone 11 Pro|Flexible|Thin|Fully flexible
  • Your screen remains free, so you can quickly see the notifications and the time.
  • With this thin case, your smartphone still fits in your bag or pocket.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery

BlueBuilt
BlueBuilt Soft Case Apple iPhone 12 Mini Back Cover Black
Our choice for a standard back cover for the iPhone 12 Mini|Flexible|Thin|Fully flexible
  • Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
  • The case is transparent, so you can see the original design of your iPhone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

19,99

including VAT, free delivery