Premium 500ml Double-Wall Vacuum Insulated Flask Set

High-grade 18/8 stainless steel inner & outer walls for superior durability and rust resistance. Advanced vacuum insulation technology maintains temperature for 12+ hours (hot) and 24+ hours (cold). Mirror-polished finish with scratch-resistant coating for lasting shine.

Leak-proof push-button lid with smooth one-handed operation. Ergonomic design fits standard cup holders. Includes two sleek cups with matching stainless steel construction.

Ideal for outdoor adventures, office commutes, gym hydration, or as a luxury corporate gift. Seamless laser-welded base eliminates condensation rings. BPA-free materials ensure safe drinking.

Wholesale bulk discounts available. Global shipping with factory-direct pricing. Custom branding options upon request.