AMMSUN Plastic Beach Umbrella Table Tray with 4 Cup Holders, 4 Snack Compartments for Beach, Patio, Garden, Swimming Pool (17 Inch, White) Universal fit: fits up to 1. 5" Diameter beach and patio Umbrella poles; 1.5" Diameter Umbrella tray, & one Umbrella pole adapter fastener With screw.Universal fit: fits up to 1. 5" Diameter beach and patio Umbrella poles; 1.5" Diameter Umbrella tray, & one Umbrella pole adapter fastener With screw.WEATHER RESISTANT: Durable, Anti-UV plastic material used. Designed drain holes, easy to clean and dry. : 1-Year manufacturer .BENEFITS: Release hands and place drinks, snacks, phones, glasses and more. . . on this AMMSUN umbrella table tray. A must have for picnic, beach, garden, patio, backyard, decking. Get relaxed and enjoy sun shine, breeze, beer.EASY INSTALLATION: Firstly, slide the umbrella tray onto the umbrella pole. After that, attach the hollow cylinder umbrella pole adapter fastener, slide it upward on umbrella pole and tighten by using the included plastic screw at desired height. Finally, combine the tray and adapter together.