Vacuum Flask, Sports Water Bottle, Thermos Bottle manufacturer / supplier in China, offering 12oz 20oz Double Wall Vacuum Stainless Steel Coffee Car Sports Tumbler Cup in Various Stock Colors, 12oz 20oz Reusable Double Wall Insulated Stainless Steel Hot Coffee Travel Mug with Smoothsip Lid, Customized Colorful 40oz Double Wall Stainless Steel Coffee Travel Tumbler Mug with Handle and so on.