UBEN Smart Insulated Tumbler Handle for Yeti 30 Ounce Rtic, Sic Cup, Ozark Trail and More Tumbler Travel Mug - BPA Free, Yellow BUILT TO LAST: The UBEN Tumbler is produced using high end Eco-friendly, Recyclable BPA Free materials and highly durable Polypropylene adhering to American Society for Testing and Materials. It is Virtually Unbreakable. NO MORE SPILLS: Avoid those Abominable spills, Messes and Damage to your Tumbler from Slippery Hands. The UBEN handle provides an extremely rigid and solid grip on your tumbler, No Sliding down on a heavy cup full of your favorite drink like other handles. Toss out Yesterday's Drink with Confidence! MAXIMUM COMFORT: The UBEN Handle has been ergonomically designed to ensure Maximum Comfort by gently fitting the contours of all different sized hands. DESIGNED TO FIT 30 OZ TUMBLER: The UBEN Handle is designed to comfortably fit 30 oz Steel Tumblers like Yeti, RTIC, SIC, Titan, Bison, K2,Simple Modern, Kodiak, Boss, Polar Drifter, Grid Gear, RecPro, Smart, Zero, Kryo Kup, Magnum Steel, Iconiq and of course UBEN! LIFETIME GUARANTEE - BUY WITH CONFIDENCE: At UBEN every product undergoes severe testing before shipment. If you are not 100% Satisfied with the product, Contact Us and we will Resolve any issues you may have. Customer Satisfaction is our Main Priority.