Patented "Autoseal" lid automatically seals between sips to prevent leaks and spills</br>New design allows the lid to pivot for easy cleaning</br>The lid-lock prevents the "Autoseal" button from accidentally being pushed while on the go</br>Top-rack dishwasher safe</br>100% BPA free</br></br>Product Description</br></br>Patented "Autoseal" lid automatically seals between sips to prevent leaks and spillsNew design allows the lid to pivot for easy cleaningThe lid-lock prevents the "Autoseal" button from accidentally being pushed while on the goTop-rack dishwasher safe100% BPA freeThis lid fits the 16 oz.， 20 oz.， and 24 oz. West Loop 2.0 Autoseal Stainless Steel Travel Mugs</br>