1. **Effective Control**: Our tree mulch rings create a robust barrier that suppresses growth around your trees and reduces competition for essential nutrients and water. These non woven fabric mats help maintain a clean, tidy garden space while allowing your trees to thrive without unwanted vegetation stealing vital resources. 2. **Breathable and Moisture Retaining**: These green non woven mulch mats promote proper air circulation to tree roots while helping retain soil moisture. The breathable material forms an insulating layer that protects roots from temperature fluctuations and encourages healthy root development. 3. **Easy to Install**: Simply place these circular mulch mats around the base of your trees for instant protection. Each pack contains 20 pieces in various sizes (15 cm, 25 cm, 27 cm, 32 cm), suitable for different tree species and sizes, making garden maintenance easier and more efficient. 4. **Features**: These biodegradable mulch rings are designed for eco conscious gardening. They provide weed suppression and naturally decompose over time, enriching your soil without leaving harmful residues—a sustainable choice for conscientious gardeners.