With a back cover you protect the back and sides of your phone. Some back covers have pockets for your cards and some bills. A case of genuine leather not only protects your phone, it also provides a stylish look. Do you want the best protection for your smartphone? Then go for a cover with fall protection: your phone will also survive a fall of small height. A small number of covers has a battery built in; that way you can easily charge your phone on the go.

  • Chargers
BlueBuilt Protective Back Cover Samsung Galaxy S26 Ultra Transparent
BlueBuilt
BlueBuilt
BlueBuilt Protective Back Cover Samsung Galaxy S26 Ultra Transparent
Our choice for a back cover with fall protection for your Samsung Galaxy S26 Ultra|None flexible|Sustainable|None MagSafe magnet
  • This sturdy case prevents fall damage in the case of a fall from up to 3m.
  • Your screen remains free, so you can quickly see the notifications and the time.
  • Thanks to this transparent case, you can still see the original design and the color of your S26 Ultra.

€ 34,99

including VAT, free delivery

BlueBuilt Samsung Galaxy S26 Ultra Back Cover Black
BlueBuilt
Our choice for a standard back cover for your Samsung Galaxy S26 Ultra|Flexible|Sustainable|None MagSafe magnet
  • The back cover protects your smartphone from damage.
  • Your screen remains free, so you can quickly see the notifications and the time.

€ 24,99

including VAT, free delivery

BlueBuilt Protective Back Cover Samsung Galaxy S26 Transparent
BlueBuilt
BlueBuilt
BlueBuilt Protective Back Cover Samsung Galaxy S26 Transparent
Our choice for a back cover with fall protection for your Samsung Galaxy S26|None flexible|Sustainable|None MagSafe magnet
  • This sturdy case prevents fall damage in the case of a fall from up to 3m.
  • Your screen remains free, so you can quickly see the notifications and the time.
  • Thanks to this transparent case, you can still see the original design and the color of your S26.

€ 29,99

including VAT, free delivery

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|None Pattern / print
  • 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.

€ 14,99

including VAT, free delivery

BlueBuilt Protective Back Cover with Magnet Galaxy S26 Ultra Transparent
BlueBuilt
BlueBuilt
BlueBuilt Protective Back Cover with Magnet Galaxy S26 Ultra Transparent
Our choice for a back cover with magnet for your Samsung Galaxy S26 Ultra|None flexible|Sustainable|MagSafe magnet
  • Thanks to the magnet in this cover, you can firmly attach magnetic accessories.
  • Thanks to this transparent case, you can still see the original design and the color of your S26 Ultra.
  • The case protects your smartphone from damage.

Retail price

€ 39,99

€ 34,99

including VAT, free delivery

Delivered on Monday

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|None Pattern / print
  • 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.

€ 39,99

including VAT, free delivery

BlueBuilt iPhone 17e/16e Back Cover Transparent
BlueBuilt
BlueBuilt
BlueBuilt iPhone 17e/16e Back Cover Transparent
Our choice for a standard back cover for your iPhone 17e or 16e|Flexible|Sustainable|None MagSafe magnet
  • 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 17e or 16e.
  • The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

€ 24,99

including VAT, free delivery

BlueBuilt Samsung Galaxy S26 Back Cover Black
BlueBuilt
Our choice for a standard back cover for your Samsung Galaxy S26|Flexible|Sustainable|None MagSafe magnet
  • The back cover protects your smartphone from damage.
  • Your screen remains free, so you can quickly see the notifications and the time.

€ 24,99

including VAT, free delivery

BlueBuilt Samsung Galaxy S26 Plus Back Cover Black
BlueBuilt
Our choice for a standard back cover for your Samsung Galaxy S26 Plus|Flexible|Sustainable|None MagSafe magnet
  • The back cover protects your smartphone from damage.
  • Your screen remains free, so you can quickly see the notifications and the time.

€ 24,99

including VAT, free delivery

Samsung Galaxy Z Flip 8 Silicone Back Cover with Magnet Black
Samsung
Our choice for a standard back cover for the Samsung Z Flip8|Flexible|None sustainable|Protection quality standard
  • Your screen remains free, so you can quickly see the notifications and the time.
  • You protect your Flip8 on all sides if you fold your smartphone.
  • The Samsung back cover is the best choice for you if you want to protect your Flip8.

€ 42,90

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Transparent
Our choice for a back cover with MagSafe for your iPhone 16|None flexible|Sustainable|MagSafe magnet
  • Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
  • This sturdy case protects your iPhone from damage in the case of a fall from up to 3m.
  • This BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

€ 39,99

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Transparent
Our choice for a back cover with MagSafe for your iPhone 16 Pro|None flexible|Sustainable|MagSafe magnet
  • Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
  • This sturdy case protects your iPhone 16 Pro from damage in the case of a fall from up to 3m.
  • This BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

€ 36,99

including VAT, free delivery

BlueBuilt Protective Back Cover iPhone 17e/16e Transparent
BlueBuilt
BlueBuilt
BlueBuilt Protective Back Cover iPhone 17e/16e Transparent
Our choice for a back cover with fall protection for your iPhone 17e or 16e|Flexible|Sustainable|None MagSafe magnet
  • 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 17e or 16e.
  • 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 16 Transparent
Our choice for a back cover with fall protection for your iPhone 16|None flexible|Sustainable|None MagSafe magnet
  • 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 of your iPhone 16.
  • This BlueBuilt back cover is the best choice for you if you want to protect your iPhone 16 well.

€ 34,99

including VAT, free delivery

BlueBuilt
BlueBuilt Samsung Galaxy S25 Back Cover Black
Our choice for a standard back cover for the Samsung Galaxy S25|Flexible|Sustainable|None MagSafe magnet
  • Your screen remains free, so you can quickly see the notifications and the time.
  • The case is flexible, which makes it easy to put around your smartphone.
  • The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.

€ 14,99

including VAT, free delivery

Samsung Galaxy Z Fold 8 Standing Grip Back Cover with Magnet Black
Samsung
Our choice for a standard back cover for the Samsung Z Fold8.|Sustainable|MagSafe magnet|Color black
  • Your screen remains free, so you can quickly see the notifications and the time.
  • You can place the Fold8 down with the useful stand in the case.
  • With the magnet, you can easily attach your smartphone to magnetic accessories.

€ 76,99

including VAT, free delivery

OtterBox Symmetry Apple iPhone 12/12 Pro Back Cover Black
Otterbox
Otterbox
OtterBox Symmetry Apple iPhone 12/12 Pro Back Cover Black
Our choice for a back cover with fall protection for the iPhone 12 / 12 Pro|Protection back and side|None flexible|Thick
  • This sturdy case prevents fall damage in the case of a fall from up to 1.2m.
  • Your screen remains free, so you can quickly see the notifications and the time.
  • This OtterBox back cover is the best choice for you if you your smartphone.

Retail price

€ 36,-

€ 26,99

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|None Pattern / print
  • 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.

€ 26,99

including VAT, free delivery

BlueBuilt
BlueBuilt Apple iPhone 16 Back Cover Transparent
Our choice for a standard back cover for your iPhone 16|Flexible|Sustainable|None MagSafe magnet
  • 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 16.
  • This BlueBuilt back cover is the best choice for you if you want to protect your iPhone.

€ 19,99

including VAT, free delivery

Samsung Galaxy Z Fold 7 Silicone Back Cover Black
Samsung
Samsung
Samsung Galaxy Z Fold 7 Silicone Back Cover Black
Our choice for a standard back cover for the Samsung Z Fold 7|Flexible|Sustainable|None MagSafe magnet
  • Your screen remains free, so you can quickly see the notifications and the time.
  • You protect your Fold 7 on all sides if you fold your smartphone.
  • The Samsung back cover is the best choice for you if you want to protect your Fold 7.

Retail price

€ 69,99

€ 65,-

including VAT, free delivery

BlueBuilt
BlueBuilt Protective Back Cover iPhone 16 Pro Max Transparent
Our choice for a back cover with fall protection for your iPhone 16 Pro Max|None flexible|Sustainable|None MagSafe magnet
  • 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 of your iPhone 16 Pro Max.
  • 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 13 Pro Max Back Cover Black
Our choice for a standard back cover for the iPhone 13 Pro Max|Flexible|Thin|None Pattern / print
  • 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