Custom Logo Glass Vacuum Flask – 1.0L Insulated Thermos for Hot & Cold Beverages
Premium borosilicate glass inner wall ensures purity and resistance to thermal shock, preserving flavor integrity. Double-wall vacuum insulation maintains temperature for 12+ hours (hot) or 24+ hours (cold). Durable stainless steel outer shell with scratch-resistant coating, paired with a leak-proof silicone sealing ring for secure transport. Custom logo printing available for branding or gifting. Ideal for office coffee, outdoor picnics, travel, or as an eco-friendly alternative to disposable cups. Ergonomic handle and wide mouth design for easy pouring and cleaning. Wholesale pricing with bulk discounts—global shipping, lowest price guaranteed.