240ml Double-Wall Vacuum Insulated Stainless Steel Tumbler Crafted from premium 304 18/8 stainless steel with double-wall vacuum insulation technology, this tumbler maintains beverages at optimal temperatures for 5-12 hours, keeping contents icy cold or piping hot. The sweat-proof exterior eliminates condensation, ensuring a comfortable grip and protecting surfaces from moisture damage. Perfect for both hot and cold beverages, this versatile tumbler is ideal for: - Premium tea and coffee service - Outdoor activities and travel - Fitness centers and gyms - Poolside, beach, and picnic use - Corporate gifting and promotional events Its durable construction and elegant design make it an excellent choice for tea brands and importers seeking high-quality, functional drinkware that enhances the customer experience while maintaining beverage temperature integrity.zq20260205074207