10pcs Tree Rings for Weed Control Non-Woven Fabric Tree Protector Mat 30cm Note: This product page is only selling the 30cm size. If you need other sizes/colors, please refer to Questions and Answers. Description: Prevent grass and weeds from growing around trees or shrubs. The weed control rings will protect the tree trunk from mower damage. The non-woven fabric allows water, nutrients, and air to reach the base of the tree. Easy to install and use, saving time on garden maintenance. 6 sizes available: 13.5cm / 25cm / 28.5cm / 30cm / 40cm / 50cm. Specification: Color: Black Shape: Round Material: Non-woven fabric Size (Dia.) Approx. 13.5cm / 5.31inch Inner Hole (Dia.) Approx. 2cm / 0.79inch 25 cm / 9.84 inch inner hole (diameter) approx. 3 cm / 1.18 inch Size (Dia.) Approx. 28.5 cm / 11.22 inch inner hole (diameter) approx. 4 cm / 1.57 inch Size (Dia.) Approx. 30 cm / 11.81 inch inner hole (diameter) approx. 4 cm / 1.57 inch Size (Dia.) Approx. 40 cm / 15.75 inch inner hole (Dia.) Approx. 5 cm / 1.97 inch Size (Dia.) Approx. 50 cm / 19.68 inch inner hole (diameter) approx. 6 cm / 2.36 inches Package includes: 10 pieces Tree Ring Weed Barrier Note: Color may vary depending on your monitor. Please allow 1-3 mm error due to manual measurement. Thank you. Seller Warranty: 0 days