This practical Tree Mulch Ring is made with non-woven fabric material, practical and durable. It can be used for garden, farm, orchard, path, etc. Practical and durable, long-lasting using time, making your garden tidy and clean. permeability to keep the soil nourished, but still keeps grass . Features -Color:Black -Material:Non-woven fabrics -Size:32.00X32.00X0.10cm/12.58X12.58X0.04in -Inner diameter:4cm - Our Mulch Ring is designed to let air and water pass through, simple and convenient will keep grass without blocking air or water. - The cover provide you with long-term tree root protection, simple to install, easy to operate. - Mulch Ring cover provides good protection, which will greatly improve your work efficiency! - Simple in structure, easy to use, strong and round design, you can use it with confidence. - The fabric is great for use in driveways, paths, yards, plant beds, landscaping, and more. Package list: 10 x Tree Mulch Rings