Isothermal stainless steel bottle. Swims special series, navy blue. Capacity: 354ml. Isothermal bottle with double wall of stainless steel. Vacuum insulation that prevents condensation and allows the outside to maintain room temperature. Maintains the temperature of the liquid contained (up to 12 hours for hot drinks and 24 hours for cold drinks). Hermetic screw cap, with polypropylene gasket. Non-slip silicone base. We protect: the use of reusable bottles helps to reduce the consumption of plastic with single-use disposable bottles.