Premium Insulated Vacuum Flask in Unique Cola Bottle Design

Double-wall 304 stainless steel construction ensures 12-hour heat retention and 24-hour cold retention, backed by advanced vacuum insulation technology.

Precision-crafted mouth-blown sealing delivers 100% leakproof performance, ideal for outdoor adventures, office use, or gym hydration.

Custom logo printing available (laser engraving or full-color UV printing) for corporate gifts or promotional merchandise with OEM services.

Ergonomic curved silhouette mimics classic beverage contours while maintaining professional-grade durability (1.2mm thickened steel body).

BPA-free food-grade inner coating resists flavor transfer, suitable for coffee, tea, carbonated drinks, and protein shakes.

500ml optimized capacity balances portability with functionality, fitting standard cup holders and backpack side pockets.