Handle perfectly fits all 30 Ounce Yeti, Ozark Trail,Sic and others 30oz tumblers,also fits most car cup holders Designed with non-slip, simply push the cup holder to a height where it wedges against the cup and the handle will wedge firmly into place, holding firmly against your travel mug BPA free, made from high quality food gradable polypropylene adhering to ASTM standards,Securely carry your rambler lowball or tumbler Easy to rinse with clean water, very easy to keep your cup handle clean and healthy for travel, outdoor activities. One of the perfect gadgets to compliment your mug in any season or environment. It's also a great gift for your family and friends Note: The inside diameter of the handle is 3.93" (10 CM) You can measure the top diameter of your mug before purchasing to avoid too big or too small, best for all 30oz mugs with a top diameter of 3.93", less than this size will slide off. Package includes:1 x 30 Oz cup handle (cup not included) NO SLIP 30OZ TUMBLER HANDLE: The perfect tumbler handle offers maximum protection for your coffee tumbler. This BPA-free handle will hold your tumbler tightly in place. FITS MOST 30 OZ TUMBLERS: This tumbler handle was designed to fit a 30 oz insulated tumbler (though not 32oz or 20oz tumblers). If your cup has the same dimensions as the fan-favorite YETI Rambler, Ozark Trail, or SIC this handle will grant you a snug fitting grip. ENHANCED COMFORT: The highly durable and comfortable BPA free plastic allows you to keep a firm grip on your tumbler without straining or cramping. The ergonomic design enables a relaxed grip from every angle. PERFECT FIT FOR: YETI Tumbler, SIC, Thermik, Ozark Trail Tumbler, Magnum Steel, Mossy Oak, Kodiak, HASLE OUTFITTERS, Boss, Polar Drifter, MEWAY, Arctic, ICONIQ, K2, Zero, Kryo Kup, and Titan Tumblers. (DOES NOT FIT RTIC Newer Model. DOES NOT FIT Stanley IceFlow 30oz). TIP! Firmly slide the top ring as far up on the cup as possible, to ensure a snug fit!