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 sip to the last.

Compatible with YETI®: 20 oz Tumbler, 16 oz Pint and 10 oz Lowball