The Stanley 30 oz IceFlow Flip Straw 2.0 Tumbler is a large, insulated drink tumbler designed for everyday hydration with effortless sipping. It features a built-in flip-up straw lid that makes drinking easy on the go, and double-wall vacuum insulation to keep your cold drinks icy cold for hours. Made from BPA-free 18/8 stainless steel with an easy-carry handle and a design that fits most car cup holders, this tumbler blends functionality with vibrant style, perfect for workouts, commutes, school, or outdoor adventures.