Vacuum Insulated Stainless Steel Double Walled, Reusable Leak Proof Flask 500 ml

VACUUM INSULATED DESIGN: The innovative double-walled insulation keeps hot drinks hot for up to 6 hours, or cold drinks cold for up to 12 hours, LEAKPROOF: The flask’s airtight lid is designed to completely prevent spills. Serving from your flask is as easy as pushing the button on top of the lid., UNBREAKABLE DESIGN: Unlike plastic or glass flasks, the Pioneer Flask’s sturdy design prevents it from breaking when dropped., SIZE: The flask will hold up to 500ml of fluid