Gradient Finish Dual Sip Insulated Tumbler

30oz Portable Ombre Dual Sip Car Mug｜Customizable Thermal Drinkware For Promotional Merchandise & Retail Resellers Product Overview Drinkware wholesalers and promotional goods distributors continuously hunt for aesthetic tumblers that balance attractive visuals and solid long-term performance. Many gradient tumblers available in the market feature thin coating that chips quickly and inconsistent vacuum performance, which creates returns and damages retailer reputation. This Gradient Color Dual Sip Tumbler solves those core wholesale pain points. Made from food grade 304 stainless steel with vacuum double wall and electrolytic polished inner liner, this 30oz lightweight tumbler weighs just 360g, equipped with a portable dual sip lid. Available custom surface treatments include powder spraying, silk-screen printing, laser engraving and 3D decoration. This Colorful Insulated Travel Cup maintains steady temperatures for hot coffee and cold beverages for users across daily scenarios. T…