Water Bottle, Vacuum Flask, Thermos manufacturer / supplier in China, offering Yeti Rambler 30 Oz Stainless Steel Vacuum Insulated Tumbler - Double Wall Coffee Cup (SL-12), S′well 17oz Stainless Steel Insulated BPA Free Travel Mug (SL-2202), 1.0qt Stanley Classic Legendary Vacuum Insulated Vacuum Thermos (SL-2290) and so on.