Product Parameters:
This set includes 2 patio table umbrella hole rings and 2 matching caps. The umbrella ring has an inner diameter of 1.65 inches or 4.2 cm and an outer diameter of 2.36 inches or 6 cm. It is designed for glass or acrylic tables with a 2-inch hole and fits standard size umbrella poles. The ring is made of soft silicone, while the cap is made of durable plastic. The clear appearance shown in the image easily blends with various table styles. For thick tabletops, this product may not be suitable.

Core Features:
The soft silicone ring is easy to install and helps reduce direct friction between the umbrella pole and the table hole, which can help prevent scratches and dents on the pole. It also helps stabilize the umbrella and reduce swaying caused by wind. The plastic cap can be used to seal the table hole when needed. According to the provided information, the cap is resistant to high temperatures and does not easily yellow. For easier installation, it is recommended to heat or soak the parts in warm water for 2 minutes before use.

Suitable Scenarios:
This umbrella hole ring and cap set is suitable for outdoor glass or acrylic patio tables with a standard 2-inch hole. It can be used in places such as beaches, outdoor pools, courtyards, and cafes. It is intended for users who want to attach a patio umbrella more securely to a compatible outdoor table.

Product Summary:
This combination of 2 sets of umbrella hole ring and cap offers a simple solution for fitting standard umbrella poles into compatible glass or acrylic patio tables. With soft silicone rings, durable plastic caps, and a clear design, it supports daily outdoor use while helping to improve umbrella stability and the coverage of the table hole.