M2cbridge Exotic Environments Column Temple Ruins Aquarium Ornament Material:Resin/Plastic Size: L 3.6" X W 2.8" X H 9.4" , Hand-measured, allow little difference. Provides shelter, hiding spots, entertainment venues for the fish. Weight about 1lb. Natural and realistic appearance; Safe and non-toxic. Provides aeration for a healthy aquatic environment ; Insoluble in water ; Don't release any harmful substances. Column Temple Ruins, change your aquarium into a beautiful scenery.