Strong Umbrella Stabilizer - This stabilizer ensures a secure fit for the umbrella pole in the stand base, reducing the risk of accidents or damage. Easy to Install - Set up in just 2 minutes with 3 simple steps: 1. Insert the stabilizer into the umbrella stand base. 2. Choose the appropriate ring size from the included options and place it on top of the base. 3. Insert the umbrella into the base and secure it with the provided thread. Wide Application - Compatible with most umbrellas, including beach, market, and patio types. The durable material makes it suitable for various settings like the beach, balcony, backyard, and poolside. Material: Metal + plastic Color: Black Package Contents: 1 x kit (8 pieces) Note: Only the listed package contents are included. Light reflections and different displays may slightly alter the item's color in pictures. Allow a measurement error of +/- 1-3 cm.