10Pcs Degradable Reusable Outdoor Tree Mulch Ring Non Woven Fabric Features: grass from growing around trees or shrubs. Control tree rings will your tree trunk from mower damage. Non-woven fabric cloth allows water, nutrient, air reach to the tree bottom. Easy installation and use, saving time on garden . Mat: It is made of thick, durable and permeable non-woven fabric, which allows air, water and nutrients to penetrate into the roots of shrubs or trees to provide adequate for the roots of plants. Product Description: 10Pcs Degradable Reusable Outdoor Tree Mulch Ring Non Woven Fabric Material: cloth Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Material: 70D nylon net cloth. Net: 30g Characteristics: isolation of Packing method: plastic bag Name: outdoor net headgear