Safe Material: The resin aquarium decoration is made of high quality resin, which is insoluble in water, durable, and does not release any harmful substances. Does not influence the biology of the aquarium. Aquarium decoration: Nice realistic decoration for your aquarium, it is a great hiding place for fish which adds more fun to play, and adds beautiful scenery to your aquarium Product size: 16 x 10 x 7cm, weight: 115g, B: 35 x 22 x 6cm, weight: 80g. Please check the size before purchasing to avoid any inappropriate. 【Widely Applicable】The beautiful resin aquarium crnament is perfect for all small and medium-sized fish, and provides an underwater world ideal for your fish. The decoration can be used in fresh water and salt water, does not deform. 【After-sales guarantee】 If you have any questions, please feel free to contact us. We are constantly improving our products to offer you the best quality at the best price.