Leakproof Stanley 20-30oz Compatible Lid SetRemovable Compatible Stanley 30oz Tumbler Lids: Essential Stanley Cup Accessories! Solve leakage issues with your 20 30 oz Quencher Tumbler using this leak proof, compatible Stanley cup lid. Specifically designed for Stanley 20 30 oz tumblers, including the Adventure Quencher Travel and Quencher H2. 0 FlowState models, this spill proof lid is a must have accessory. All Components Are Removable: The leak proof lid for Stanley 20 30 oz tumblers features