Lightweight and inflatable design are portable, great for keeping your drink handy in the pools, hot tubs, lakes, oceans and more. Can be fully inflated within 10 seconds, effortless and quick. Dimension: About 7''(18cm) bottom diameter when inflated.Each inflatable drink holder can hold about a 12 oz- 15 oz Can. Works with almost any size beverage, so you will always have your drink by your side. Cup holders can hold drinks upright in water and make sure you have fun floating around in the pool with your drink ,enjoying your party time!Cute inflatable drink holders will make you the focus of the crowd Can keep a good balance, never tip over. Best for your beach party or Hawaiian Luau, corporate parties, weddings, birthday party and more. Not only can be used for drink holders they can also be pool or bath toys for kids, the holders for other little items or just cute little decorations. REUSABLE & ECO-FRIENDLY : Our cup holder is more durability and thickness, all material are high quality. They are last long time and can reused many times in party.