Flask, Thermos, Stainless Steel Vacuum Flask manufacturer / supplier in China, offering 304 Stainless Steel Double Wall 8oz Yerba Mate Tea Cup with Straw, 800ml 1000ml 1500ml 2000ml 2800ml PC Plastic Tea Water Bottle Infuser, Random Color Reusable 40oz Double Wall Vacuum Tumbler with Straw and so on.