STWADD tumblers are double-wall vacuum insulated for all-day hot and cold retention, with leak-proof lids built for branding. Choose from 12oz to 40oz in stainless steel and plastic, all available with custom logo, color and packaging under OEM/ODM.







































































































































































































We produce tumblers from 12oz to 40oz, including the popular 20oz and 30oz formats compatible with standard lid and straw accessories.
Yes. We offer OEM/ODM: custom logo printing, laser engraving, powder-coat colors, gift boxes and insert cards, with low MOQ for stock shapes.
All materials are BPA-free and food-grade, compliant with FDA, LFGB and EU standards, with SGS/TUV test reports available.