●【High Quality Stainless Steel Material】Our aquarium glass cover clip is made of high quality Stainless Steel material, high strength, anti-rust, sturdy and durable. ●【Safe to Use】Come with fixing plug, protect the aquarium cover from damaging while using. ●【Easy to Use】The aquarium lid clips can help firmly hold the hose, assure no slipping.Help you clean the tank or change the water more easier. ●【5 Different Sizes】5 different sizes for you to choose(5mm, 6mm, 8mm, 10mm, 12mm), meet your different needs. ●【Welcome to Contact Us】If there is a problem, please contact the us first, and we will actively solve it for you! Thank you for your support and wish you a happy shopping.