Premium Bamboo & Stainless Steel Vacuum Flask

Double-walled 304 stainless steel construction ensures 12-hour heat retention and 24-hour ice retention. Handcrafted natural bamboo sleeve with food-grade coating provides sweat-proof grip and elegant texture.

Advanced copper vacuum insulation layer eliminates condensation while maintaining optimal beverage temperature. Leak-proof swing lid with one-touch button enables effortless单手operation during hiking, office use, or gym sessions.

BPA-free interior lining guarantees safe drinking experience. Unique bamboo grain pattern varies per piece, making each flask a distinctive eco-chic companion for outdoor adventures or corporate gifting.

Commercial-grade durability withstands daily use in construction sites, campus life, or hospitality industry. Compatible with standard cup holders and dishwasher-safe for high-volume users.

Wholesale exclusive: factory-direct pricing with bulk discounts for resellers and corporate procurement. Ships globally with OEM customization options available for branded merchandise programs.

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