Features: A stone shelter that can be used as a hide-hide for tropical fish and reptiles. Can also be used for breeding and spreading eggs such as cicid. The simple design is also recommended for aquarium and cage layout. There are 2 entrances to make it easy for organisms to enter and exit. Quantity: 1 piece; Size (W x D x H): Approx. 5.7 x 3.9 x 3.0 inches (14.5 x 10.0 x 7.5 cm); Entrance Diameter: 1.6 inches (4.0 cm); Material: Ceramic; Note: Lightly rinse with tap water or lukewarm water before using and remove the dirt. Depending on the product, the PH value may be affected. Please measure the water quality first to see if it is not used for water sensitive fish. Even if there is moss or moss, we recommend that you do not use bleach as much as possible. (There may be cases where the coloring will lose or damage the product. Some items such as tubes and dome-shaped items may cause the breeding water to stale in the water. Please make sure to process and make it as necessary. Sizes may vary depending on the lot.