Make any hour happy hour 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.

Compatible with Rambler® 295 ML Lowball, Rambler® 295 ML Stackable Mug, Rambler® 473 ML Stackable Pint, Rambler® 710 ML Mug, Rambler® 739 ML Straw Mug and the Rambler® 591 ML Tumbler.

• Leak resistant
• Easy press lid and twist cap
• Dishwasher safe
• Double-wall vacuum insulated