Premium Custom 500ml Vacuum Flask – Ultimate Hydration Companion
Built with high-grade 18/8 stainless steel for superior rust resistance and odor-free performance. Double-wall vacuum insulation maintains temperatures for 12 hours (hot) or 24 hours (cold). Seamless design with precision-welded edges ensures durability and leak-proof performance. Ergonomic silicone grip and one-click lid for effortless portability during gym sessions, hiking, or office use. Customizable branding option available for bulk orders. Ideal for sports enthusiasts, corporate gifts, or retail resale. Lightweight yet sturdy, fits standard cup holders. Global wholesale pricing with no minimum order quantity. Fast shipping and bulk discounts exclusively for registered buyers.