The 380/510ML 304 Stainless Steel Coffee Mug Tumbler is made of double stainless steel 304 for maximum insulation. It will keep your coffee warm for 8-10 hours, and is leakproof and BPA-free. The large diameter (85mm) makes it easy to clean, and the stainless steel material means it won't retain smells or tastes. Use this mug as a great alternative to plastic cups and bottles, and help reduce your eco-footprint!
