Featuring good anti-scratch properties, this umbrella hole ring can effectively reduce the friction between the umbrella and the patio table, helping to prevent scratches and dents on the umbrella pole and eliminate friction noise. Due to its good toughness, the umbrella hole ring is highly wear-resistant and designed for long-term use. It also helps secure the umbrella and reduce movement caused by wind. Made from high-quality PVC rubber material, it is durable and reliable. Available in three sizes for your selection. Suitable for coffee shops, bars, cafes, yards, and other outdoor glass patio tables with umbrellas. Item Name: Umbrella Hole Ring Material: PVC, Rubber Features: Anti-scratch, Wear-resistant, Easy Installation Size Details: Rubber Hole: Height: Length: 5.74cm / 2.26", Diameter: 3.8cm / 1.5" (Approx.) Table Hole Plug: One Part: Diameter: 6.3cm / 2.48", Height: 1cm / 0.39" Other Part: Bottom Diameter: 4.2cm / 1.65", Height: 1.5cm / 0.59" (Approx.) Notes: Due to differences in lighting and screen settings, the actual color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: Style A/B: 1 Set of Umbrella Hole Ring (2 Parts) Style C: 1 x Umbrella Hole Ring