plant bag is made of PE material, environmental-friendly, waterproof, anti-, heat resistant, cold resistant, durable to use. take out the fertilizer from the big side window, no need to move new kitchen waste fertilizer, and top mouth has zipper , bringing you much when you put your kitchen waste in it. There is a vent in the top of bag, it has good ventilation, quickly decompose kitchen waste and garden waste and turn into useful fertilizer.Double handles of planting bags could bring you much when you move it. And it also could be folded for easy storage when it isn't in use. Easy to , compost and carry. Keep heat and moisture, strong and light, durable. The composter sucks air into the center to increase ventilation. Planting vegetables and other plants in the garden is an way to create soil. It is easy to and carry compost in and around gardens and is suitable for use in private or public areas. Colour:As Shown Material:PE Size:35 x 60cm Package Contents: 1 x compost bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.