Premium 350ml/500ml stainless steel vacuum flask with bamboo lid for on-the-go hydration

Double-wall vacuum insulation maintains beverage temperature for 12+ hours (hot/cold)

Food-grade 304 stainless steel interior resists odors/rust with powder-coated exterior finish

Eco-friendly bamboo lid adds natural aesthetic while being heat-resistant and lightweight

Ideal for office commutes, outdoor adventures, gym sessions, and eco-conscious gifting

Leak-proof threaded mouth design ensures secure portability in bags/backpacks

Commercial-grade durability supports bulk orders for retailers/hotels/corporate promotions