12oz Black Matt Double Wall Thermal Coffee Mug 

Production Description 1.304 Stainless Steel Inner/Outer Layer. 2.Keep Hot 9 Hours,Cold 6 Hours. 3.Comfortable Handle Grip,3.5mm Thickness. 4,Comfortable BPA free Lid. 5.Capacity/Size:12oz/350ml/8x10x16cm. 6,Customize Finishes are Available. 7，We can send the samples for free,but customer should pay for the freight cost.It will cost some sample charge for custom designs,but it is refundable when order is up to certain quantity., 8，We can do custom colors as your special request.So any Pantone color is available.You just need to tell us your favorite Pantone color#, 9，All of our products can be packed as your requirement.