Contigo Snapseal Vacum Insulated Stainless Steel Travel Mug, 16-Ounce, Gun Metal/Monaco, 2-Pack 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