Cold for 24h, Cozy for 12h: POWCAN's double-wall vacuum insulation keeps drinks ice-cold for a full day and pleasantly warm for half; all while preventing sweaty containers Versatile 2-in-1 Lid: Features a straw for easy sipping and a spout for effortless pouring or chugging; simplifying beverage access whether it's a hot coffee or a cold drink No Spills, Just Thrills: Our stainless steel water bottle is leak-proof, even on exciting adventures; toss it in your bag without worrying about spills or moisture accidents Generous Capacity: 40 oz provides ample hydration for an entire day; it's ideal for sports, travel, or everyday use; Note: 40 oz does not fit in standard car cup holders Pure Sips, Easy Clean: 18/8 stainless steel; BPA-free; metal taste-free; wide mouth for easy cleaning; handwash cup, dishwasher-safe lid; sip worry-free, clean with ease.