Perfect Non-woven Tree Guard: The mulch ring mat is made of high-density non-woven fabric, which is biodegradable, durable and breathable, keeps the soil moist, fertilizer easily penetrates into the plant roots, and also avoids the loss of water and nutrients (Note: According to Tree diameter size optional, can be cut) Tree Weed Control Ring: The tree cover ring can effectively protect trees from weed invasion and lawn mower damage. Keep the soil moisture stable and let the trees grow healthily Easy to use: Before use, you can level the weed soil around the tree to meet the size of the tree mat, and then cover the cover ring to fill it up. WIDE APPLICATION: The tree rings for weed control are suitable for new trees, vegetable gardens, nurseries, gardens, orchards, green projects, artificial grass, driveways, landscaping projects and even wedding greenery decorations. Quality Assurance: If there is any problem with our product, please contact us, we will be happy to solve it for you. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.