Crystal Puzzle - Mini Heart (14 Pieces) Please carefully and gently remove the excess material for this keychain from the puzzle pieces. Piece together a beautiful plastic crystal pendant in the shape of a red heart from the variously shaped individual parts, one by one. This three-dimensional puzzle is a real challenge for spatial imagination: The two-dimensional images in the instructions must be transformed into three-dimensional objects. Each 3D puzzle piece looks different, making it particularly tricky. Those who are good at solving puzzles will ultimately be rewarded with a high-quality 3D puzzle. Collect all the puzzles and now also discover the larger Crystal Puzzles with even more pieces. Contents: Crystal Puzzle with 14 pieces and instructions. Product size (cm): 3 x 3 x 2. Packaging size (cm): 12 x 7.5 x 2.5.