[STURDY AND DURABLE: The aquarium decorative base is flat and can be firmly placed in the fish tank. It is easy to clean just wash it with water no special maintenance required. GORGEOUS DETAILS: This realistic skull decorative painting is naturally painted with a lightly textured surface adding a touch of artistry to your fish tank. Provides a unique focal point for your fish. SIZE - Human Skull: 5.5x4.1x3.9 inches Dinosaur Skull: 3.3x2.2x2 inches Suitable for both saltwater and freshwater give your fish tank or reptile tank a new look! WIDELY USED: The replica skull is suitable for lizards chameleons spiders scorpions tree frogs fish geckos snakes and other reptile and amphibian habitat decoration. Can be used as fish tank decoration reptile molting and aquarium skull decoration skeleton fish tank decoration. SAFETY AND RELIABILITY: Made of durable resin material natural bright colors durable. Any sharp edges can be sandpapered to keep your pets carefree! Perfect for aquarium decoration or styling.]