
Stainless Steel Vacuum Flask, Double Wall Insulated Thermos Bottle for Hot/Cold Water. Double Wall Vacuum Insulation: Keeps drinks hot or cold for up to 24 hours with stainless steel double wall design. Customizable Color Options: Available in satin steel, mirror polishing, or single color painting based on your choice. Food Grade Materials: Constructed with food grade stainless steel and PP materials for safe daily use. OEM Service Accepted: Supports OEM orders with acceptable logo printing and custom metal type specifications. Multiple Capacity Options: Available in various sizes ranging from 0.3L to 3L to meet different usage needs. Child Safety Design: Features a fine mouth and safe structure design specifically for children's protection. Eco-Friendly Certification: Product meets LFGB, FDA, CE/EU, CIQ, and EEC standards for environmental safety. Versatile Usage Scenarios: Ideal for home and hotel settings as a durable drinkware for hot or cold beverages.