Features: The spawning and resting leaves of the fighting fish nest are escape tunnels for fish and shrimp, providing a safe spawning and resting for the Aquariums. Simulates shape of tree leaves and blend them with natural environment. Durability component, not easily deformed; Easy to install, suitable for various size of aquariums. Fish and shrimp enthusiasts, Aquariums operators, and breeders who have requirements for the living environment of fish and shrimp. Suitable for various Limnetic and saltwater aquariums, such as home fish tanks, indoor aquariums, and public exhibition hall. Specifications: Dimension:8×4×4cm/3.15×1.57×1.57in Component:Acrylic Package Includes: 3pcs Aquariums Hideaways Tunnel note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.