Stainless Steel Hydration 01 Stainless Steel 304 stainless steel is food grade and widely used in household items 40oz Double Wall Stainless steel Tumbler Stainless steel bottle collection 20oz & 30oz stainless steel tumbler with top handle “Each cup reflects a lifestyle, making every sip warm and happy.” JOE HU “Our cups hold love and connection, embodying quality and design.” JULIE ZHU