Contigo Autoseal Swish 17-Ounce Water Bottle, Blue BPA free Tritan bottle provides high impact resistance and durability and resistance to stains and odors Patented Autoseal lid is 100-Percent leak proof and spill proof and offers convenient one handed drinking Button lock prevents accidental button actuation while stowed inside lunch bags or backpacks 17-Ounce capacity bottle fits most standard cup holders and is the perfect size for use with powdered drink mixes and for replacing disposable water bottles for a more option Water bottle and lid are top rack dishwasher safe