This fits your?. Make sure this fitsby entering your model number. SET 4 PACKS: This tumbler lid is specially design for Yeti Rambler, Old Style RTIC, Ozark Trail and most other 30 oz and 20 oz tumblers or cups, prevents any spill of drinks. If you need straw, please refer to: www.amazon.com/dp/B06XFSG3H8 SPILL-PROOF: With this lid, there is no more worry about the spill of water or drinks. It helps to prevent spill while turning over the tumbler and keep your drink insulated. BPA FREE MATERIAL: Made of AS crystal clear plastic which is BPA free, the lid can be in touch with the drinks directly. LOCKING TIGHT: Featuring a new locking mechanism, the clasp is locking tight, liquid will never leak from the hole. DIFFERENT COLORS WITH 2 SIZE: 2 size for your different size of tumblers, meet your family needs. 2 color for you to enjoy different style.