Kangkang@ Characteristic 3D Crystal Puzzle Twelve Constellation Pink Pisces,4.1'' 3 d crystal Mosaic diy puzzle blocks assembled children's toys Completed Model Size: Approx. 4.1''*2.5''*4.3''. Warning: Choking hazard. Not suitable for children under age of 12. Intended for ages 12 and over, the 3D Crystal Puzzle makes a wonderful gift. Good for home decor.