Resin Breeding Hiding Cave Simulation Shrimp Cave House Decorative Props Tree House Shelter Crafts Arts for Aquarium LandscapingSize: 16x10x7cmConversion: 1inch=2.54cmPackage: 1 PCThis tree hole will have an odor when it arrives due to long-term sealed transportation. After receiving the goods, soak them in water for six hours and let them dry in a dry and ventilated place before placing them in the fish tank.Do not put the goods directly into the fish tank after receiving them!Product Features1. Decorate fish tanks, create aquarium landscapes, and decorate home decor. 2. Made of high-quality resin, insoluble in water, does not release any harmful substances! 3. Can provide a place for nitrifying bacteria to attach. 4. Easy to clean: Use a soft brush and clean water to wash away dirt!Note1.The appearance of each water plant is different, not 100% the same shape as the picture2.Tthe color tone of the picture and the real thing may have some slight differences, due to manual measurement, please allow 1-2 cm difference, thank you for understanding!