Made of thick non-woven fabric, these Eco-Friendly tree protector mats allow air, water and nutrients to permeate the roots while preventing weed growth and mower damage. Easy to install and available in 4 sizes, they maintain soil temperature and increase productivity of green projects. Features 1. Eco-Friendly Tree Protector Mat: Made of thick non-woven fabric, durable and permeable, which allows air, water and nutrients to permeate the roots of shrubs or trees and provides ample protection for the roots of plants. 2. Weed Control & Root Protection: Non-woven tree mulch ring can effectively protect the tree from weed invasion and lawn mower damage. It also maintain soil temperature and keep the soil nourished, increasing the productivity and efficiency. 3. Easy to Use: The weed barrier mat is very light and easy to install. You can place them directly on the roots of the trees, or cut them according to your needs. The center hole can be enlarged if needed. 4. Wide Application: The tree weed barrier can be used in new tree, vegetable patch, flower bed, ground cover, green projects, artificial grass, driveway, stones and even wedding green decoration. 5. Package & Size: Package includes 6 pieces tree weed barrier mats. There are 4 sizes, you can purchase according to your plants growth. Specification Material: Non-woven Fabric Color: Green Size: Diameter 30cm, 40cm, 50cm, 60cm; Inner Hole 4cm, 5cm, 6cm, 7cm; Thickness 2mm Weight: 190g, 280g, 320g, 390g Package Include: 6 Tree Protector Weed Barrier Mats