High quality material: The rain cover is made of high quality polyethylene, strong and durable, anti-corrosion, non-toxic, odorless and environmentally friendly.It can better withstand the sun and rain outdoors and can be used for a long time. No pollution: The fine mesh net effectively protects your water from pollution by leaves and insects, and can effectively filter some impurities such as soil and leaves.Keep the rain barrel clean. CONVENIENT DRAWSTRING DESIGN: Our round water lids have drawstrings around the edges to make it easier for you to close your bucket.The drawstring guarantees a firm hold against wind and bad weather.You can optimally adjust the rain barrel cover and easily secure it with a drawstring. Mosquito Free: A water barrel is a popular breeding ground for mosquitoes.Rain nets prevent mosquitoes from entering the barrel to lay eggs and hatch in the water.And it can also prevent other insects from falling into the water catcher, which keeps the water catcher clean. Wide range of applications: Thanks to the practical and stable drawstring construction, you can adapt this bucket cover to all buckets with a diameter of up to 80 cm and you can use it as a versatile cover for rain buckets.