Wmf Thermos Metal WMF Impulse personal thermos accompanies your daily life in the most elegant way with its ergonomic structure that provides ideal grip and its stylish and modern award-winning design. Exceptional double-walled ThermaPro insulation keeps drinks hot for up to 8 hours and cold for up to 12 hours, allowing you to enjoy your drinks all day long. In addition, its anti-leak lid offers 360° usage so you can drink your drink comfortably from any direction. The personal thermos, which can be easily cleaned for perfect hygiene, is ideal for an active life with its completely removable leak-proof lid, compact dimensions and color options of your choice.