This fits your?. Make sure this fitsby entering your model number. ? PERFECT FIT: Lids can replace 10oz & 20oz YETI Rambler lids, Lowball lids, Ozark Trails lids and any other 10oz & 20 oz vacuum insulated stainless steel tumblers cup lid. Will not fit NEW design RTIC tumbler. ? SPILL & LEAK PROOF: Secures tightly with a rubber gasket to prevent spills and leaking. ?SAFE MATERIALS: Made from crystal clear, BPA free Tritan material. Non-toxic, shatter resistant and dishwasher safe. ? SUPER CONVENIENT: Features an open/close sliding toggle with silicone seal to prevent spills while providing maximum temperature retention. The straw friendly sip hole can be covered to ensure a splash free experience.