evo.com | Hydro Flask Water Bottles > Update your Hydro Flask mug or replace a lost lid with a Hydro Flask Closeable Press-In Lid. This insulated lid keeps your coffee hot and allows for straws and big gulps through its sliding opening. Size Medium Compatible This lid fits 10oz Rocks, 12oz Mug, 16oz All Around(TM) Tumbler, 20oz All Around(TM) Tumbler, and 12oz Outdoor Kitchen Tumblers. Insulated Design for Enhanced Temperature Protection BPA-Free and Phthalate-Free Dishwasher Safe Wide Slide Opening Compatible with reusable straws. | Hydro Flask Closeable Press-In Lid 2022 - Small in Black