Premium 500ml Bullet-Shaped Vacuum Flask

High-grade 18/8 stainless steel inner wall ensures zero metallic taste and superior rust resistance. Double-wall vacuum insulation maintains drinks hot for 12 hours or cold for 24 hours. Precision-welded leak-proof structure with reinforced silicone gasket for 360° spill resistance.

Ergonomic bullet design fits car cup holders, gym bags, and backpack side pockets. Mirror-polished exterior resists scratches and fingerprints. Push-button lid opens with one hand, ideal for driving, hiking, or office use.

Commercial-grade durability withstands daily drops and dishwasher cycles. Large mouth accommodates standard ice cubes and easy cleaning. BPA-free materials meet FDA/EC1935 food safety standards.

Wholesale-exclusive pricing for bulk orders—lowest per-unit cost guaranteed. Custom branding available for corporate gifts or retail packaging. Ships globally with volume discounts.