Premium 500ml Stainless Steel Vacuum Flask – Customizable & Durable
High-grade 304 stainless steel inner & outer walls for superior rust resistance and odor-free performance. Advanced double-wall vacuum insulation maintains hot (12h) & cold (24h) temperatures efficiently. Precision laser engraving for seamless logo/brand customization – ideal for corporate gifts or promotional use. Leak-proof swing lid with ergonomic handle for on-the-go convenience – perfect for travel, office, or outdoor adventures. Mirror-polished finish with scratch-resistant coating ensures long-lasting elegance. BPA-free, dishwasher-safe design for effortless maintenance. Bulk order discounts available – wholesale pricing for businesses & resellers.