SAFE MATERIAL: The aquarium caves and hideouts is made of safe resin materials. There is NO sharp edges. The leopard gecko tank accessories base is thick and heavy and can be placed firmly in your fish tank or terrarium tank. MULTI-FUNCTIONAL: The fish tank accessories decorations ideal for for SMALL reptiles, amphibians, and fish. Such as glo fish, betta, bearded dragon, leopard gecko, turtle, ball python, snake, tortoise, scorpion, hermit crab, frog, wild or pet toads ect. Create a stimulating environment. Perfect for shrimp cave and betta hideout, it offers a secure and comfortable fish house. MIMIC NATURE LOOKING: Our designed to mimic natural habitats. Essential for beta fish tank decor and crested gecok hide ensuring a healthy and engaging environment. SUIT FOR FISH TANK DECORATIONS AND REPTILE HIDE: Designed aquatic turtle basking platform and terrestrial environments, perfect for betta log and beta fish tank decor offer versatility. Ideal for axolotl tank accessories, turtle island, aquarium hideout, ensuring a complete and natural environment for your pets, like axolotl, shrimp, fish, bearded dragon, gecoks, ect. MEASUREMENTS: 1 PCS Premium Premium Fish Tank Decorations Small: 5.6x3x3 inch. ( Only Suit for Tiny Turtle, pls be noted REAL/LIVE turtle Not Included) If you Turtle exceed 3 inch, pls refer to medium or large size. Warm Tips: Soaked it in a water and vinegar mix for 24 hours before using. As with anything you're putting in deep enough water, it may float of you simply place it down. Try setting it down at an angle to allow the water to flow in. Then fish cave won't keep on floating. aaaf