Proud retailer of Native Northwest Products. Whether your commute is to the other side of the city or just to the other side of the room, versatile and designed to perform, Native Northwest Cork Base Travel Mugs feature a high-quality food-grade 304 stainless steel interior, a double wall with BPA-free push-on lid, and a stylish cork base that prevents scratching on different surfaces. They keep drinks hot for 4 hours and cold for 12 hours. Comes in a colour box with artist and product information.