Features: Keep Umbrella Stable: The patio umbrella sleeve securely holds outdoor umbrellas in place, preventing shaking and ensuring safer, more stable use. Durable Material: The table umbrella hole ring plug is made of silicone/rubber material, offering a soft, flexible, and durable design that is reusable and resistant to deformation. Easy to Install: The patio table umbrella stabilizer is simple to install and takes only a few minutes, helping to keep the umbrella firmly in place and reduce swaying. Wide Applications: Ideal for use in gardens, yards, poolside areas, coffee shops, restaurants, balconies, beaches, and other outdoor settings. Intimate Service: If you have any questions about our product, please . We are committed to providing quality customer support. Specifications: Material: Rubber/Silicone Fit: For outdoor table umbrella Package Includes: 1 x Umbrella Cone Wedge OR 2 x Umbrella Cone Wedges OR 1 x Umbrella Hole Ring OR 2 x Umbrella Hole Rings OR 1 Set x Base Brackets OR 2 Sets x Base Brackets