Fish tank decorations castle made of premium resin and Eco-friendly material,completely safe for aquatic life. Size about 20 x 8 x 14.5cm/ 7.9 x 3.1 x 5.7inch; With 2 arch door for your betta, shrimp or small fish to sleep, rest, hide, play, breed. Solid one piece construction, features aeration holes and swim-through chambers, stand in your water tank easily and steadily. The colorful large aquarium ornament castle make your aquarium looks vividly, also is an excellent hiding cave for fish to play. Offers the natural environment feeling, add beautiful scenery; It is also a nice gift for souvenir, home, garden, office decoration. This fish tank decorations castle is used to decorate and maintenance your aquarium, offers natural color and a beautiful scenery for your aquarium; Provide a great hiding place for your betta, shrimp or small fish. Suitable for use in both saltwater and freshwater. Specification: Material: Resin Feature: Eco-friendly Size: 7.9 x 3.1 x 5.7" Package Included: 1 x Large Resin Fish Tank Castle Decor