Premium Custom Logo Stainless Steel Flask – 500ml & 1L

Durable 18/8 Stainless Steel
– High-grade rust-proof inner & outer layer for long-lasting insulation and hygiene.
Advanced Vacuum Insulation
– Keeps beverages hot (12h+) or cold (24h+) with double-wall vacuum sealing.
Custom Branding Ready
– Smooth surface for laser engraving or printing (logo/text), ideal for promotions & corporate gifts.
Portable & Leak-Proof
– Secure screw lid with silicone gasket, plus a detachable rope for easy carrying (hiking/gym/travel).
Eco-Friendly & Odor-Resistant
– Non-toxic, BPA-free material resists stains and retains liquid purity.
Bulk Wholesale Advantage
– Global sourcing, unbeatable pricing for bulk orders (minimal MOQ), all-in-one品类supplier.
Perfect For
– Outdoor adventures, sports events, branded merchandise, retail resale. *Global wholesale leader – your trusted partner in quality & affordability.*