Premium All-Purpose Beverage Tumbler: Versatile Solution for Modern Lifestyles This multi-functional glass tumbler combines exceptional design with practical versatility, making it an ideal product for tea and coffee businesses seeking premium offerings. The 450ml (15oz) capacity features a double-wall borosilicate glass interior that's resistant to stains, odors, and corrosion, ensuring premium beverage presentation. Key Features: - Innovative stainless steel two-way filter with 0.5mm holes (finer than standard 1mm) for refined brewing of hot/cold tea, cold brew coffee, and fruit-infused waters - Removable insulating sleeve for temperature maintenance - Slim, rose-accented design that fits standard car cupholders - Eco-friendly alternative that reduces up to 23 lbs of annual waste and 88 lbs of CO2 emissions Perfect for: - Tea brands offering premium loose-leaf products - Coffee businesses expanding into cold brew markets - Gift markets targeting health-conscious consumers - Corporate wellness programs and premium promotional items The sophisticated packaging and elegant aesthetic make this tumbler particularly attractive for premium gift markets, while its multi-functionality appeals to diverse consumer needs from daily hydration to specialty beverage preparation.zq20260203115901