Premium Stainless Steel Vacuum Flask – Luxury Gift for Women
High-grade 18/8 stainless steel interior ensures 100% rust-free, BPA-free hydration with superior temperature retention (24H hot, 12H cold). Mirror-polished exterior with scratch-resistant coating, featuring an elegant minimalist design suitable for office, travel, gym, or high-end gifting. Innovative leak-proof twist lid with one-touch open mechanism, ergonomically contoured for effortless handling. Large-capacity 500ml vacuum-insulated body maintains drink purity with zero metallic aftertaste, compatible with car cup holders. Wholesale-ready bulk packaging, factory-direct pricing with customizable logo engraving for corporate promotions.