Premium Vacuum Insulated Stainless Steel Flask

High-performance 750ml capacity maintains beverages hot (12hrs) or cold (24hrs) with double-wall vacuum insulation technology. Food-grade 18/8 stainless steel interior resists odors, stains, and rust while being BPA-free.

Swelling Cola Bottle design features an ergonomic curved silhouette with sweat-proof coating and leak-proof screw lid. Precision laser-welded seams ensure durability for outdoor, office, or gym use.

Commercial-grade construction supports bulk procurement needs. Wholesale-exclusive pricing with industry-leading MOQ flexibility for global distributors.

(Note: This version strictly follows the requested parameters - technical specifications first, followed by design/utility features, then business advantages, without any decorative elements or numbering.)