Make any happy hour happy by turning your Rambler Drinkware into a cocktail shaker with a leak-resistant shaker lid that’s as durable as it is portable. It’s made with stainless steel, features double-wall insulation, and No Sweat Design so your drinks are consistent and cold from the first pour to the last.Compatable with:Rambler 10oz Lowball, Rambler 10oz Stackable Mug, Rambler 16oz Stackable Pint, Rambler 24 oz Mug, Rambler 25oz Straw Mug & The Rambler 20oz Tumbler

• Easy press lid and 1oz twist cap
• Leak resistant
• Dishwasher safe

* 20oz Tumbler Pictured Not Included *