Contigo AUTOSEAL Swish Water Bottle 500ml Convenient one-handed drinking at the push of a button! The Swish water bottle from Contigo® features AUTOSEAL® technology for 100 % spill-proof and 100 % leak-proof performance. Just press the AUTOSEAL® button to drink, release the button to seal. No spout to open and no cap to remove means convenient one-handed drinking. The Contigo® AUTOSEAL® Swish water bottle is high-impact-resistant, BPA free and made out of 100% FDA approved materials. The contoured shape of the Swish water bottle makes it easy to hold. With rubber-like base grips tabletops. Available in different colors!