Say hello to your newest travel companion- our hydration hero travel tumbler! Perfect for all your busy days, this premium stainless steel flask holds 40 oz of your favourite beverage, keeping it hot for up to 8 hours and cold for up to 24 hours. It's stylish yet practical design features an easy-carry, comfort grip handle, along with a narrow base that fits most cup holders. The functional lid features a sliding sip cover with three positions, a straw opening, a drink opening and a full cover top.