Practical Umbrella Hole Ring CoverYou will get 2pcs umbrella table rings, they are suitable for stabilizing patio umbrellas, effectively reduces umbrella swaying caused by wind and prevents scratches and dents on umbrella pole caused by friction with the patio table. Package includes flexible plastic ring and solid plastic cap. MaterialPatio table umbrella hole ring is made of good quality PVC plastic, flexible plastic ring and solid plastic hole cap, not easy to break. Plastic patio table rings are resistant to temperature and light-fast, perfect for long-term outdoor use. Suitable SizeUmbrella hole ring suitable for those umbrella poles of 1.65 inch in diameter or smaller, and 2 inches ring diameter as standard size fits most umbrella hole. Fit for 5 - 6 mm thickness tempered glass and tabletop. Please confirm the size of the table hole and umbrella pole before purchase. High PracticalityThese umbrella hole rings can help to stabilize patio umbrellas, prevents scratches and dents on umbrella pole caused by friction and Prevents wind-induced tilting or shaking and helps your patio umbrella stay upright. Widely ApplicationUmbrella hole ring and cap set is suitable for outdoor use. In the summer, enjoy afternoon tea with family around the table in the garden; on the beach, chat with friends under the umbrella. It perfectly avoids the summer sun and possible rain.