**Premium Ceramic-Lined Insulated Tumbler** This essential travel tumbler features a ceramic-lined interior that preserves the pure flavor of your beverages without any metallic aftertaste. Crafted from 18/8 stainless steel with BPA-free materials, it offers exceptional durability for commercial use. The double-wall vacuum insulation technology maintains beverages at optimal temperatures, keeping drinks cold for up to 24 hours and hot for up to 6 hours. Its leak-resistant, double-threaded lid ensures secure transportation, making it ideal for premium tea brands and hospitality settings. Designed with convenience in mind, the wide mouth allows for easy filling and cleaning, while the dishwasher-safe construction (lid top rack only) simplifies maintenance. The no-sweat exterior provides a comfortable grip and prevents condensation rings on surfaces. Perfect for tea exporters and premium beverage brands, this tumbler combines functionality with elegant design, enhancing the customer experience for both hot and cold specialty beverages.zq20260203115643