
Eco Friendly Sport Double Wall Stainless Steel Flask Thermos Vacuum Cola Shape Drink Insulated Water Bottles with Custom Logo. Double Wall Vacuum Insulation: Keeps liquids hot or cool for 12-24 hours with high quality 304 stainless steel. Custom Logo Printing: Silk screen printing or laser engraving available as per customer requirements. Eco-Friendly Material: Made of food grade silicon seal and non-toxic 304 stainless steel, no leaching. Multiple Capacity Options: Available in 260ml, 350ml, 500ml, 750ml, 1000ml, 1600ml, and 1800ml sizes. Fast Delivery Time: Standard delivery time is 2 working days for regular orders. Low MOQ for Customization: Random colors have no MOQ; customized colors depend on specific requirements. Free Sample Availability: Free samples provided for color and sample cards; freight cost only. High Monthly Output: Monthly production capacity reaches over 100,000 pieces for one type.