The Creation Core Lizard Hideout Ceramic Branch Shape Snake Climbing Decor Reptile Habitat Decorations Aquarium Platform Hideouts Fish Shelter Hide Caves are made of high-quality ceramic which is insulated to create a cold environment. These decorations are perfect for use in desert or tropical terrariums. The set includes one ceramic decoration (6 inch length by 3. 74 inch width by 2. 75 inch height), one plastic decoration (3 inch length, 1 inch width, 1 inch height), one stainless steel frame, and one glass jar (5 gallon).