Material: Silica gel Color: as the picture shows Package weight: 40g Package size: 6x12x1cm Suitable For Stabilizing Patio Umbrellas, Reducing And Scratches Or Unstable Umbrella Poles; Suitable For Outdoor Dining Tables In Courtyard Gardens. You Will Get A Patio Table Umbrella Eyelet Ring Set, Including 1 Eyelet Ring And 1 Cap; These Small Objects Space And Are Convenient To Store Or Carry. It Is Not Laborious To Install The Umbrella Hole Ring; Because It Is Very Flexible, You Can Easily Fix It In The Hole, It Is Recommended To Put It In Hot Water Before Installation To Make It Softer. Suitable For Glass Or Acrylic Tables With 2-inch Holes; Suitable For Standard Sizes Of Umbrella Poles. The Umbrella Hole Ring Is Made Of High-quality Soft Silica Gel, Which Is Easy To Assemble, And The Cap Is Made Of Sturdy To Seal The Hole; These Umbrella Hole Rings Are To High Temperature And Light.