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Type of phone case
Fall protection
Thickness phone case
MagSafe magnet
Material
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Flexibility
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Sustainable phone cases
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Level of protection
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Price

BlueBuilt cases

BlueBuilt cases

  • 94 phone cases

With a BlueBuilt case, you protect your smartphone from scratches and dents. BlueBuilt cases come in all colors, sizes, and shapes. Choose a book case, for example. The front flap of a book case has room for your cards and protects the screen of your smartphone. Would you rather keep your screen free? Choose a back cover. Back covers only protect the sides and back of your device. We give an extra long 5-year warranty on our BlueBuilt phone cases.

Which smartphone do you have?

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Which smartphone do you have?

94 results
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Transparent
Second chance like new | Apple iPhone 16 | Back cover | Fall protection
Purchase price 39,99 22,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Protective Back Cover iPhone 16 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 16 Transparent
Second chance like new | Apple iPhone 16 | Back cover | Fall protection
Purchase price 34,99 23,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover iPhone 15 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 15 Transparent
Second chance like new | Apple iPhone 15 | Back cover | Fall protection
Purchase price 36,99 24,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Transparent BlueBuilt phone case
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Transparent
Second Chance with signs of wear | Apple iPhone 17 Pro | Back cover | Fall protection
Purchase price 36,99 22,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Protective Back Cover iPhone 17 Pro Transparent BlueBuilt phone case
BlueBuilt Protective Back Cover iPhone 17 Pro Transparent
Second chance like new | Apple iPhone 17 Pro | Back cover | Fall protection
Purchase price 31,99 20,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover with MagSafe iPhone 15 Transparent
Second Chance with signs of wear | Apple iPhone 15 | Back cover | Fall protection
Purchase price 41,99 25,-
Delivered tomorrow
Free exchange
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Max Transparent BlueBuilt phone case
BlueBuilt Protective Back Cover with MagSafe iPhone 17 Pro Max Transparent
Second Chance with signs of wear | Apple iPhone 17 Pro Max | Back cover | Fall protection
Purchase price 36,99 20,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Protective Back Cover Samsung Galaxy S25 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover Samsung Galaxy S25 Transparent
Second Chance with signs of wear | Samsung Galaxy S25 | Back cover | Fall protection
Purchase price 28,99 18,-
Delivered tomorrow
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover iPhone 17 Pro Max Transparent BlueBuilt phone case
BlueBuilt Protective Back Cover iPhone 17 Pro Max Transparent
Second chance like new | Apple iPhone 17 Pro Max | Back cover | Fall protection
Purchase price 31,99 18,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover with MagSafe iPhone 16 Pro Transparent
Second Chance with signs of wear | Apple iPhone 16 Pro | Back cover | Fall protection
Purchase price 39,99 25,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Protective Back Cover iPhone 16e Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 16e Transparent
Second chance like new | Apple iPhone 16E, Apple iPhone 16e | Back cover | Fall protection
Purchase price 34,99 21,-
Delivered tomorrow
BlueBuilt Protective Back Cover with MagSafe Apple iPhone 13 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover with MagSafe Apple iPhone 13 Transparent
Second chance like new | Apple iPhone 13 | Back cover | Fall protection
Purchase price 36,99 23,-
Delivered tomorrow
BlueBuilt Samsung Galaxy S25 Ultra Book Case Black BlueBuilt phone case
Coolblue's Choice
BlueBuilt Samsung Galaxy S25 Ultra Book Case Black
Second Chance with visible damage | Samsung Galaxy S25 Ultra | Book case | None fall protection
Purchase price 33,99 20,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover iPhone 16 Pro Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 16 Pro Transparent
Second Chance with signs of wear | Apple iPhone 16 Pro | Back cover | Fall protection
Purchase price 34,99 24,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover iPhone 14 Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 14 Transparent
Second Chance with signs of wear | Apple iPhone 14 | Back cover | Fall protection
Purchase price 33,99 22,-
Delivered tomorrow
BlueBuilt Protective Back Cover iPhone 16 Pro Max Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover iPhone 16 Pro Max Transparent
Second chance like new | Apple iPhone 16 Pro Max | Back cover | Fall protection
Purchase price 34,99 23,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Samsung Galaxy A56 Book Case Black BlueBuilt phone case
BlueBuilt Samsung Galaxy A56 Book Case Black
Second Chance with signs of wear | Samsung Galaxy A56 | Book case | None fall protection
Purchase price 33,99 20,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Apple iPhone 15 Back Cover Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Apple iPhone 15 Back Cover Transparent
Second Chance with signs of wear | Apple iPhone 15 | Back cover | None fall protection
Purchase price 31,99 19,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Apple iPhone 17 Pro Book Case Leather Black BlueBuilt phone case
BlueBuilt Apple iPhone 17 Pro Book Case Leather Black
Second chance like new | Apple iPhone 17 Pro | Book case | Leather
Purchase price 41,99 26,-
Delivered tomorrow
More Second Chance varieties available
BlueBuilt Back Cover iPhone 15 Black BlueBuilt phone case
BlueBuilt Back Cover iPhone 15 Black
Second chance like new | Apple iPhone 15 | Back cover | None fall protection
Purchase price 31,99 23,-
Delivered tomorrow
More Second Chance varieties available
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover with Magnet Samsung Galaxy S25 Ultra Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover with Magnet Samsung Galaxy S25 Ultra Transparent
Second Chance with visible damage | Samsung Galaxy S25 Ultra | Back cover | Fall protection
Purchase price 39,99 24,-
Delivered tomorrow
Ordered before 23:59, delivered tomorrow for free
BlueBuilt Protective Back Cover Samsung Galaxy S25 Ultra Transparent BlueBuilt phone case
Coolblue's Choice
BlueBuilt Protective Back Cover Samsung Galaxy S25 Ultra Transparent
Second Chance with signs of wear | Samsung Galaxy S25 Ultra | Back cover | Fall protection
Purchase price 28,99 20,-
Delivered tomorrow
More Second Chance varieties available
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