Premium Customized 3.2L Vacuum Flask with Glass Refill

Advanced Double-Wall Vacuum Insulation
High-grade stainless steel inner layer with precision-welded vacuum seal maintains hot/cold temperatures for 24+ hours.
Eco-Safe BPA-Free Plastic Exterior
Durable food-grade PP shell resists drops and scratches, lightweight yet sturdy for daily use.
Tempered Glass Inner Bottle
Removable 5mm borosilicate glass liner for easy cleaning and zero flavor retention, ideal for tea/coffee purists.
Custom Branding Ready
Laser-engraved or silk-printed logo options available (min. order 500pcs), perfect for corporate gifts/hotel amenities.
Versatile Large Capacity
3.2L XL size suits offices, catering, outdoor events, or family gatherings—holds 10+ cups per fill.
Leakproof Twist-Lock Lid
Ergonomic silicone gasket design prevents spills, one-hand operation for busy professionals.
Commercial-Grade Durability
Reinforced base and 10,000+ open/close cycle tested hinges for wholesale/hospitality use.
Global Compliance
Certified FDA/LFGB/ROHS for US/EU markets. MOQ 100pcs, bulk discounts apply.