Contigo Autoseal Swish 17-Ounce Water Bottle, Pink 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 more option Water bottle and lid are top rack dishwasher safe