The Perka Trent Tumbler is sure to be a year-round favorite with its dual-purpose lid and effortless styling. Perfect for hot drinks with its spill-proof, flip-cover sipper lid, and delightful for cold drinks with its translucent lid and drinking straw. The double wall vacuum insulated construction can keep your hot drink hot for 12 hours and cold drink cold for 24 hours. The 18 oz. capacity Trent also has a durable and sweat-proof powder coat finish that protects your hands from the heat and cold.