Premium 500ml Stainless Steel Vacuum Flask with Custom Branding

High-grade 304 stainless steel construction ensures durability and prevents rust, featuring a double-wall vacuum insulation that maintains temperatures for 24 hours (hot) or 48 hours (cold). The small mouth design minimizes spills while optimizing drinking comfort, ideal for outdoor adventures, office use, or gym hydration.

Eco-friendly polished finish with a leak-proof screw lid, supporting custom laser engraving for corporate gifts or promotional merchandise. Lightweight yet sturdy, this flask fits car cup holders and backpack pockets seamlessly.

Bulk pricing available for wholesale buyers, offering the lowest global rates with no minimum order quantity. Ships worldwide with fast logistics, backed by our full-category sourcing advantage.