1. Material: silicone 2. Uses: used for a variety of fish tank landscaping 3. Size: about 14.2x4x14 cm/piece 4. Weight: about 90g/piece 5. Realistic modeling, colorful and dynamic 6. The material is environmentally friendly, does not harm aquatic organisms, is not easy to fade, has no odor, is realistic in shape, and is easy to clean 7. Provide a place for nitrifying bacteria to attach
