Sufficient quantity: You will receive a sufficient quantity of umbrella wedge plugs, suitable for table hole opening diameters of 2 to 2.5 inches. Please gently push the wedge into the hole. Measure your table and umbrella pole before ordering. Soft and durable material: The patio umbrella cone is made of silicone material, which is soft and durable, resistant to fading and breaking, and offers a long service life for extended use. Easy to use: Removal and disassembly are quick and simple. Installation takes seconds—just push, twist, and turn until fully inserted. Lightweight and portable for easy storage. Practical and useful: This umbrella wedge plug helps prevent scratches on your umbrella pole caused by friction with the patio table and reduces the risk of umbrella swaying in the wind. Wide range of application: The umbrella cone is ideal for use with outdoor glass patio tables at coffee shops, tea shops, yards, and other outdoor settings. Color: Black Material: Silica gel Package Contents: 4 x Patio Table Umbrella Hole Rings Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.