Contigo Set of 2 SnapSeal Vacuum-Insulated Stainless Steel Travel Mug, 20-Ounce, Vivacious & Gunmetal SnapSeal lid features a 1-piece leak proof lid Fits most single-serve brewers and car cup holders Easy, one-handed use Top-rack dishwasher safe lid Double-wall vacuum-insulated stainless steel keeps beverages hot for 6 hours or cold for 12 hours; 100% BPA Free