Stylish-stainless steel thermos: The GSI GLACIER 1 L VACUUM BOTTLE with a screw valve stands out for its simplicity, practicality and perfect thermal insulation. Its valve is under a robust cap and after a few turns there are three outlets. There is no need to unscrew the entire valve and the whole operation is easy to perform even with warm gloves. The robust cap acts as the perfect cup for safe pouring in the wind. On the bottom of the thermos there is a silicone anti-slip pad.