1. material: the rain barrel net is made of highquality polyester material, is corrosionresistant, nontoxic, odourless, environmentally friendly, strong and durable. Outdoors, it can withstand sun and rain better and can be used for a long time. 2.Black fine mesh: the colour of the rain barrel net cover is black, which can effectively block the light and thus reduce the evaporation of water in the rain butt. In addition, the dense fine mesh mesh can effectively filter out some impurities such as soil and leaves. 3.Keep away from insects: the rain barrel is a popular breeding place for mosquitoes, and the use of a rain barrel net cover can prevent mosquitoes from entering the rain butt, laying eggs and hatching in the water. It can also prevent other insects from falling into the water butt, keeping the rain butt clean. 4.Practical drawstring design: the diameter of the rain barrel net is 95 cm / 37.4 inches, as there is a drawstring at the edge of each rain barrel net cover, which makes the rain barrel net adjustable and can be used for differentsized water butts.