DyeTrans® Hugger for the wildly popular YETI® 20oz Rambler Tumbler™. 4.5" x 5.9375"�, 2 Sided, Neoprene. White outer surface adhered to inner sublimation Neoprene™ rubber beverage insulator. A good idea is to bundle these with matching printed tote bags, hats or flags - decorated for events (sold separately). Note: use of these insulators does not void the Yeti® warranty.