Double wall vacuum insulation: Maintains beverage temperature for hours, keeping drinks cold or iced as needed • 3-position Flowstate lid: Offers straw, sip, and full cover for versatile, spill-resistant use • 90% recycled 18/8 stainless steel: Eco-friendly construction with durability and BPA-free safety • Comfort grip handle and narrow base: Ensures easy carrying and compatibility with most car cup holders • Dishwasher safe: Simplifies cleaning for everyday convenience