KOBWA 30 Oz. Splash Proof Closable Replacement Lid for Yeti Tumbler. Spill Resistant with Slide Lid and Straw Opening KOBWA 30 Oz. Splash Proof Closable Replacement Lid. Spill Resistant with slide lid and straw opening BPA-free material and silicone closure slide lid perfectly fit for 30 oz Yeti Rambler/RTIC and others brand tumbler ALSO FITS: Ozark Trails, Orca, Simple Modern and many more Buy it together with KOBWA 30 Oz Insulated Vacuum Tumbler in our store( ASIN B01KA3DO54), get 15-20% OFF for the Tumbler!