1qt 32oz Stanley Classic Vacuum Bottle Thermos $13.79 (Reg $24.99) + Free Shipping With Amazon Prime or $25 Order. 18/8 stainless steel won't rust; naturally BPA-free. 18/8 stainless steel won't rust; naturally BPA-free Insulated lid doubles as 8oz Cup. Leak proof and fully packable, comes with Lifetime Warranty. keeps drinks hot or cold 24 hours or iced 120 hours