Bullet Type Vacuum Flask Double Wall Stainless Steel Water Bottle 350/500/750/1000ml

Bullet Type Vacuum Flask Double Wall Stainless Steel Water Bottle 350/500/750/1000ml. Customized Color Options: Available in various colors to meet specific branding needs. 24-Hour Temperature Retention: Keeps beverages hot or cold for up to 24 hours. Double Wall Insulation: Advanced double wall structure ensures superior thermal efficiency. Premium Stainless Steel Material: Constructed from durable 201 or 304 stainless steel. Multiple Capacity Options: Available in 350ml, 500ml, 750ml, and 1000ml sizes. Eco-Friendly Design: Made with environmentally friendly materials and processes. Fast Sample Delivery: Samples can be prepared and shipped within 7 days. OEM and ODM Services: Full customization available from samples or designs.