These non-woven tree rings are made from high-density thick non-woven fabric, offering durability while being biodegradable they break down naturally over time to reduce waste instead of needing frequent replacement. Designed to keep soil moist and allow air circulation, they help maintain tree health by preventing moisture loss. They also act as a barrier against weeds around tree roots and protect trees from accidental damage by lawn mowers or garden tools. Easy to use, just flatten the soil around the tree base and place the mat, and they can be cut or have their center holes enlarged to fit different needs. Suitable for new trees, nurseries, gardens, orchards, vegetable patches, landscaping projects, and even outdoor wedding decorations, these mats combine practicality with functionality for various outdoor uses. Color: Black. Material: Composite.