Premium Stainless Steel & Glass Vacuum Flask – Ultimate Heat Retention & Style
High-grade 304 stainless steel inner layer with durable borosilicate glass lining ensures pure taste and long-lasting heat retention (24+ hours). Advanced double-wall vacuum insulation locks in temperature for hot or cold beverages. Sleek, rust-proof stainless steel exterior with precision-welded seams for a seamless, modern look. Ergonomic non-slip base and leak-proof twist-lock lid for secure transport. Ideal for office, travel, camping, or home use. Bulk discount available – wholesale price guaranteed. Custom branding options for large orders. Industry-leading durability meets minimalist elegance.