This 20 oz insulated tumbler is made from 18/8 recycled stainless steel with double‑wall vacuum insulation to keep drinks cold or hot for hours while remaining sweat‑free on the outside. It features a leak‑proof ProTour Flip Straw lid that flips up for sipping and snaps shut to prevent spills, making it ideal for hydration on the go. The tumbler has a textured comfort‑grip handle and a base that fits most car cup holders, combining practicality with portability. Durable, BPA‑free, and dishwasher-safe, it’s perfect for commuting, gym, office, or everyday use.