The Original YUMI Handle Perfectly Fits All Major Brand 30 Ounce Yeti Type Tumblers. Exclusive Scandinavian Design. (Tumbler Not Included) Unique Scandinavian design provides a strong no slip grip combined with extraordinary comfort. Fits snugly into car, arena, and lounge chair cup holders without removing handle. Built to last, this is the only cup handle you will ever need. Its virtually indestructible. Fits all 30 ounce tumblers Yeti, Yeti Rambler, RTIC (except Bear), Ozark Trail, Simple Modern, SIC, SMART, Magnum Steel, Grid Gear, Polar, Titan, Engel, Boss, THERMIK, ICONIQ, Kodiak, ZERO, Kryo with a 4 inch opening. Made from premium quality FDA grade materials. No BPA. Fully meets ASTM standards. 30 day refund.