500ml portable vacuum flask

Features:

➤  500ml portable vacuum flask Made of premium stainless steel 304, food grade material, durable and safe to use.
➤  The 500ml portable vacuum flask insulated exterior will keep your drink the same temperature as long as science will allow.
➤  Meets your morning needs in one cup, all while keeping it piping hot or iced cold and fitting comfortable and convenient in your hand or your vehicle's cup holders.
➤ Applicable occasions: Office, home, cafe, school, conference gifts, advertising promotional gifts, etc.