1、RESIN MATERIAL: Aquarium treasure chest ornament is made of stable resin material, non toxic and harmless, small fish shuttle in it, will not hurt the skin of fish and shrimp. 2、HIDEAWAY: Fish tank treasure chest box ornament adopts hollow design, fish and shrimp can freely pass through the cave, adding a hiding space for fish and shrimp. 3、COMPACT AND LIGHTWEIGHT: Resin aquarium treasure chest adds a unique view to the blank and boring fish tank, small size, light weight, easy to store and occupy little space. 4、WIDE APPLICATION: Aquarium treasure box decoration can be used in both freshwater and seawater, safe and non toxic, suitable for fish tank and aquarium, etc. 5、DECORATION: Resin fish tank treasure box is unique in shape and realistic in effect, ideal for decorating fish tanks and aquariums, both beautiful and vibrant.Item Type: Aquarium Treasure Chest OrnamentMaterial: ResinUse: Fish Tank Treasure Box Decorative OrnamentsSize: Approx. 13x8x12cm / 5.1x3.1x4.7in 1 x Aquarium Treasure Chest OrnamentAll data are measured manually, and there are certain errors in the measurement results.