Stainless Steel Thermos Bottle

  500ML Portable Cold and Hot Vacuum Flask Outdoor Gym Kettle Thermal Bike Bottle Sports Water Cup Material: Stainless Steel Anti-corrosion Coating: Equipped Thermal Insulation Performance: Thermal Insulation Certification: CE / EU, CIQ, LFGB Feature: Eco-Friendly Boiling Water: Applicable Shape: With Lid     Products Description: Capacity: 500ml Material:  304 Stainless Steel Color: red, blue, pink, white, black, green, yellow, purple, dark yellow, dark blue 1. High safety: high-quality 304 stainless steel liner, BPA-free, safe and non-toxic, tea, coffee, milk, juice, etc. can be used with confidence. drinking water is more healthy. 2. Double-layer insulation: 12 hours of insulation, 18 hours to keep cold. 3. Leak-proof: Food-grade silicone sealing, stainless steel lid, leakage prevention. 4. durable: 5-layer heat preservation process design, made of 18/8 professional grade stainless steel, the water temperature is more durable. 5. Capacity: large capacity to meet daily dri