A well-designed double-walled, vacuum-insulated water bottle made of corrosion-resistant 304-grade stainless steel from the inner and outer walls. A unique half-coated surface gives such a classic appearance and a powder-coated finish gives a stone touch feel. Leakproof and built to hold hot beverages for 6 hours and cold beverages for up to 12 hours-gripping . Capacity: 500ml.