Contigo Autoseal Swish Water Bottle, 17-Ounce, Blue 100-Percent BPA free; no need to worry about the container you are drinking from-Contigo makes only BPA free bottles The AUTOSEAL Swish Water Bottle is made out of Tritan, which provides high impact resistance and won't stain or retain odors Patented AUTOSEAL lid is 100-percent leak-proof and 100-percent spill-proof Drinking made easy; Press to sip; Release to seal; AUTOSEAL automatically seals between sips to ensure no spills Water bottle is top-rack dishwasher safe