The Stanley IceFlow Flip Straw 2.0 Tumbler keeps you refreshed and ready throughout the day, from morning commutes to at-home workouts. Designed for effortless hydration, this tumbler features a built-in leak-resistant flip straw for easy sipping. The double-wall vacuum insulation ensures your drinks stay icy cold for hours, while the durable 18/8 recycled stainless steel construction supports a more sustainable lifestyle. With an easy-to-carry handle and dishwasher-safe design, The Iceflow Flip Straw 2.0 tumbler from Stanley delivers a perfect blend of style, function, and convenience.Manufacturer style #: 10-12043. Built-in leak-resistant flip straw for easy sipping Double-wall vacuum insulation keeps drinks icy cold Durable 18/8 recycled stainless steel construction Easy-to-carry handle Dishwasher-safe design