Premium 3.2L Stainless Steel Vacuum Flask Thermos – Free Sample

Industrial-Grade Durability
Constructed with 18/8 food-grade stainless steel, resistant to rust, corrosion, and odors. Double-wall vacuum insulation maintains temperature for 24 hours (hot) or 48 hours (cold).
Ultra-Precision Engineering
Seamless inner copper plating enhances heat retention. Leak-proof threaded lid with silicone gasket ensures 100% spill-proof performance. Mirror-polished finish for easy cleaning.
Large-Capacity Versatility
Ideal for offices, outdoor adventures, catering, or bulk beverage storage. Wide mouth accommodates ice cubes and easy filling.
Wholesale Advantage
Direct factory pricing with bulk discounts. Custom branding available for corporate gifts or promotional campaigns.
Risk-Free Trial
Free sample offered to verify quality before bulk orders. Global shipping with flexible MOQ.