Come and see our amazing products. This stainless steel upgraded coffee cup has an extended lid thread and matte material,which is airtight and leak-proof.Silicone cup bottom,not easy to wear,not easy to scratch,long-term use.The surface is leather,and the feel is high-grade and comfortable.Coffee cups come in two sizes:17.3oz and 12.8oz.It can be combined with concept packaging and is a very popular gift suitable for showcasing your company's brand image.. Pls confirm with us about the packing info, stock color and exact production time before placing your order.