[Resin Material] Made of high quality resin, durable. [Natural environmental protection] No pollution, non-toxic, harmless to fish, very suitable for landscape decoration. [Not easy to slip] It is very vivid in the water, very suitable for aquarium fish tank decoration. [Strong applicability] It will bring your fish a lot of fun, suitable for fish tanks and aquariums. [A good place to play] There are several holes for fish and shrimp, creating a beautiful underwater world.