Keep your favorite drink tumbler floating close at hand with the convenient Polar Whale Floating Red and Black Starfish Shaped Tumbler Holder! Includes 1 premium durable foam floating red and black drink holder (tumbler not included). Compatible with Tervis, YETI, Ozark Trail and other tumblers, and fits most standard size cans and water bottles. Note: only fits tumblers that will fit halfway down into opening. Deluxe premium foam float has been designed to keep your tumbler upright even in wavy water. Convenient tether hole lets you always keep your tumbler floating nearby (tether or rope not included). Special gripping teeth designed to fit tumblers 16 ounces to 30 ounces: Note that the opening size is very important! Please check your tumbler to make sure this float will work for your tumbler. Float handles tumblers up to 3.75" wide at the halfway point, which fits most 16 to 30 ounce double wall tumblers (but please measure yours). Tumblers should sit at least halfway down into the foam for stability (this is very important). Easy to use: No assembly, inflation or deflation necessary. Don't worry about deflation, the solid puncture-proof foam is durable and will not accidentally deflate! Made from beautiful vibrant red dense and durable fade-resistant lightweight foam, with a strong and comfortable black textured foam top layer for added protection. It's absolutely perfect for any pool, beach, lake or hot tub! Measures approximately 11.23" x 10.78".