Thermo insulated products are an essential accessory whether you're lazily chilling at home or travelling to work or out on a long drive on your holidays. Stainless steel vacuum insulation virtually eliminates temperature change by creating an airless vacuum space between two stainless steel walls. Cello range of stainless steel products come with with a unique Vacusteel Technology. The result is an insulation layer that provides better performance and you can keep your beverages hotter to colder for up to 24 hours a day under ideal condition.