304 Stainless Steel Vacuum Flask with LED Temperature Display
Premium double-wall 304 stainless steel construction ensures superior durability and heat retention. Advanced vacuum insulation technology keeps drinks hot for 12 hours or cold for 24 hours. Built-in LED temperature display for real-time monitoring, eliminating guesswork. Smart design features a leak-proof lid and ergonomic grip for seamless portability. Ideal for office commutes, outdoor adventures, or gym sessions. Sleek matte finish resists fingerprints and scratches. BPA-free materials ensure safe drinking. Large 500ml capacity balances convenience and functionality. Combines cutting-edge tech with timeless craftsmanship for a premium hydration experience. Perfect for bulk orders—high-quality at unbeatable wholesale prices. Upgrade your daily routine with this must-have insulated tumbler.