Premium Customized Stainless Steel Vacuum Flask
High-quality 18/8 stainless steel construction ensures durability and rust resistance. Advanced double-wall vacuum insulation maintains temperature for 12+ hours (hot/cold). Smooth surface with laser-engraved logo printing for a professional, long-lasting finish. Ergonomic silicone handle provides a secure, heat-resistant grip. 620ml optimal capacity for daily hydration—ideal for offices, gyms, outdoor adventures, and corporate gifting. Leak-proof design with a precision-engineered screw-on lid. Wholesale-friendly pricing with bulk discounts. Custom branding available for bulk orders. Ships globally with fast logistics.