Each puzzle is made from a single piece of mahogany wood. Once the eye pin is removed, the interlocking pieces may be removed sequentially 3D Puzzle - Bird 3D Puzzle - Peacock 3D Puzzle - Black Carp 3D Puzzle - Rhinoceros 3D Puzzle - Bull 3D Puzzle - Polar Bear 3D Puzzle - Pig 3D Puzzle - Dinosaur 3D Puzzle - Dolphin 3 D Puzzle - Fox 3D Puzzle - Squirrel 3D Puzzle - Dragon 3D Puzzle - Snake 3D Puzzle - Snail 3D Puzzle - Caterpillar 3D Puzzle - Giraffe