Premium Wholesale Glass Liner Vacuum Flask – Unmatched Insulation & Durability

Engineered with high-grade borosilicate glass liner for superior thermal retention, resisting extreme temperatures without cracking. Double-wall stainless steel exterior ensures impact resistance and sleek modern aesthetics.

Advanced vacuum insulation technology maintains beverages hot for 12+ hours or cold for 24+ hours, ideal for outdoor adventures, office use, and travel. Leak-proof swing lid design with precision silicone sealing for 100% spill protection.

Bulk purchase optimized – lightweight yet rugged construction reduces shipping costs. Custom branding available for corporate gifting or retail promotions. FDA-approved materials, BPA-free, dishwasher-safe for effortless maintenance.

Exclusive wholesale pricing with MOQ flexibility. Global logistics support for bulk orders. Elevate your inventory with this best-selling thermal solution.