Hi Sasara 10 PCS Adjustable Plant Rings, 7 inch/10 inch Diameter Planting Grow Rings for Outdoor Plants, Black Garden Ring for Vegetables,Flowers Plant Deep Watering

["The planting grow rings can be easily adjusted to 7inch or 10inch outer diameter to fit different plant growth needs with no extra tools required for installation.​","High-quality HDPE grow rings for plants are sturdy and durable UV-resistant and corrosion-resistant allowing repeated use for years to provide long-lasting protection for your garden.​","These grow rings effectively direct water straight to plant roots reducing waste and preventing weeds from invading to keep the base of plants clean and tidy.​","Versatile plant grow rings not only help retain soil moisture and stabilize soil but also isolate plant areas to avoid accidentally digging up dormant plants making them especially suitable for sloped planting.​","Practical plant rings feature a simple yet efficient design that concentrates nutrients to promote plant growth and works perfectly with labels for easy garden management an ideal choice for gardening enthusiasts."]