Stanley The Aerolight Transit Mug 0.47L, CreamThe Stanley Aerolight Transit Mug is a commuter's dream come true. With its AeroLight feather weight insulation, it keeps your drinks hot for 6 hours or cold for 8 hours, perfect for your morning commute or evening hike. The leakproof, locking lid ensures no spills while the stainless steel construction makes it easy to clean. Plus, it's 33% lighter than standard drinkware! Brand: Stanley Style Code: 1010787178 Capacity: 0. 47L 16 Oz Materials: 18 8