Thermos Ultimate Flasks combine a sleek, lightweight design with maximum heat performance technology.Designed with two part stoppers and a protective, shock-absorbing silicone ring to soften the impact if dropped.
Thermos vacuum insulation technology for maximum temperature retention, keeps hot for 24 hours and cold for 24 hours
Stainless steel interior and exterior featuring protective silicone rings for high durability
Cool to the touch with hot liquids, sweat-proof with cold
