This is a submarine decoration made of resin. It can decorate the fish tank, or be used as an aquarium landscape, a travel souvenir, or a pure home furnishing. It is made of high-quality resin, insoluble in water, and will not release any harmful substances! It can provide a place for nitrifying to attach. Easy to clean: Dirt can be removed with a soft rinse + water. It is lively and colorful, adding vivid and to your fish tank. It is a good gift for friends. Colour:C:Yellow Material:Resin Package Contents: 3 * Fish tank ornaments Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. fish-tank-decorations-aquariumcavebetta Fish tank accessories Ornaments