Custom BPA-Free Eco-Friendly 40oz Thermos Flask
Premium vacuum-insulated stainless steel construction ensures 24-hour temperature retention for both hot and cold beverages. Made from recycled materials, this flask supports sustainability without compromising durability. Features a double-wall design with copper plating for superior insulation, preventing condensation and exterior sweating. The wide mouth allows easy filling and cleaning, while the leak-proof screw lid ensures spill-free portability. Ideal for outdoor adventures, gym sessions, or office use. Customizable branding options available for bulk orders, perfect for corporate gifts or promotional events. Offered at wholesale prices with no minimum order quantity, backed by global logistics support for fast bulk delivery.