Come and Check Our Branding Solutions.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. Pls check inventory and detailed info before placing your orders.