Stainless Steel Hot & Cold Flask Bottle – 500ml Vacuum Insulated Thermos | Leakproof & Travel-Friendly | Bulk Supply

Premium 500ml stainless steel thermos bottle designed for both hot and cold beverages. Features double-wall vacuum insulation, ensuring up to 12 hours hot and 24 hours cold retention. Durable, rust-free body with matte metallic finish, leakproof cap, and a sturdy carry strap – ideal for corporate gifting, office use, travel, gym, and daily hydration. Available in assorted elegant colors. Perfect for wholesale and B2B bulk orders.