Game Time Sliding Lid Replacement for YETI Tumbler, 30 oz. Keep your drinks even colder with the 30oz sliding lid 30oz lid also fits RTIC and SIC with perfect seal Crystal clear and perfect fit on your yeti rambler, ARTIC or SIC 30oz tumbler, best yeti tumbler lid on the market Look no further for a premium lid to fit your 30oz yeti tumbler or most other 30oz tumblers