Natural Organic Tree Rings: These tree protectors are all made of natural coconut fiber, which is very thick and the fibers are evenly distributed, making it durable. It can keep the soil moisture in the pot well and prevent weeds from growing randomly. Excellent Stamina & MoistureOur coconut covered disc rings are 0.6-0.8cm thick. Coir mats are the perfect way to cover plants to retain moisture. It keeps the soil moisture in the pot. Keeps the moisture and moisture your plants need, prevents them from drying out, and is naturally sustainable so you can enjoy them for a long time. Easy to Use and TrimThe diameter of the coconut mulch mat ring is 30/45/60 cm, light weight, very easy to place around the tree or plant trunk or potted plants, you can cut the center of the coir mat to fit the plant bottom and shrubs. Hope to bring you a pleasant shopping experience, please confirm the size before buying. Prevents Weeds & Digging: Our coir mulch ring mat adds a layer of protection between the grass and the plant's trunk, suppressing weeds that cannot penetrate the ring. They can also be used as a barrier to keep children from digging up dirt and are great for protecting plants from digging animals. WIDE APPLICATIONS: This coconut fiber tree tray cover is suitable for garden nurseries, tree protectors can be used in children's room, garden, balcony or office planters, green projects and even green wedding decorations. You can also decorate your garden and houseplants to give them a neater look.