Aquarium decoration -spawning cave Highlights generic brand spawning cave Description: Ideal for the layout of freshwater aquariums. Made from ceramic material which could filter water, safe and non-toxic. Provide your aquatic pets with a safe and hidden place. Definitely improve the visual effect of your aquarium. Create a natural and lively environment for fish and fish like to hide and sleep. Suitable for small fish and shrimp to hide or breed. specification: Material: ceramic clay Size: Type 1: Approx. 11x25x7.3cm/4.33x9.84x2.87in, Type 2: Approx. 15x21x9.5cm/5.90x8.27x3.74in, Type 3: Approx. 9x2.5x15.5cm / 3.54x0.98x6.10in Package includes: 1 piece Aquarium Cave Ceramic Cave Note: Please allow slight difference by manual measurement. The color may be slightly different since different monitoy. THANKS!