1. Package Information You will get 8 reusable tree cover ring and 12 stakes. The cover ring measures approximately 32.3 inches in diameter and approximately 2 millimeters in thickness. The stake is approximately 10cm or 4 inch in length. The sufficient quantity can fully meet your daily use and replacement needs 2. BreathablePermeable Our tree cover ring is made of nonwoven fabric, which is soft and wearresistant, breathable and permeable. It is easy for air, water, and nutrients penetrate the roots of plants, so the cover provides protection for the roots without restricting the plant's growth at the same time 3. Grass Root Protection The thickened tree protection mat can protect the roots from damage when you use a lawn mower to weed. More importantly, it can also effectively prevent weed growth, maintain soil temperature and nutrients, and help plants grow better 4. Wrap the circular fabric tree mulch ring directly around the tree root. In addition, 12 landscape stakes will help you effectively secure the mat