The Mug 12 Oz Mug designed by the brand Hydro Flask allows you to enjoy your drinks anywhere. The TempShield® insulation perfectly maintains the temperature of your favorite beverages (6 hours for hot and 12 hours for cold). Hands full? Your mug is compatible with Closeable Press-In Lid, to close your mug and avoid any accidents. TempShield™ insulation keeps your drinks cold or hot for hours Closeable lid to prevent spills Soft finish for a pleasant touch Durable design for daily use Professional-grade 18/8 stainless steel construction BPA-free and phthalate-free Lifetime warranty Hydro Flask 12 Oz Mug - Mug