Wholesale 500ml Thermal Flask – Ultimate Insulation & Portability

Premium 18/8 stainless steel construction ensures durability and rust resistance, with a double-wall vacuum insulation that maintains temperatures for 12+ hours (hot/cold). Precision narrow-mouth design minimizes spills, while the leak-proof screw lid features a reinforced silicone gasket for airtight sealing.

Mirror-polished finish resists scratches, and the ergonomic curved body fits car cup holders and backpack pockets seamlessly. Ideal for outdoor adventures, office commutes, gym hydration, and bulk hospitality use.

B2B-friendly with volume discounts – direct factory pricing, no middlemen. Custom branding available for bulk orders (MOQ 500pcs). Ships globally with DDP support.