Material: Resin Color: natural color Approximate size: 8 * 6 * 5cm / 3.14 * 2.36 * 1.97 inches Product: 2x Aquarium Dinosaur Skull Our aquarium dinosaur skull: High-quality resin material, light weight and durable. No effect on fish or reptiles It is widely used in aquariums, reptile houses, fish tanks and many other home decorations. Since the product size is manually measured, the size of the actual item you receive may be slightly different from the size above.