Stanley Master Flask 8oz Color:MATTE BLACK Double wall vacuum insulated

Double wall vacuum insulated

Manufactured from a strong material in column

Anti-puckering strap to make the installation stronger

A power indicator beside the charging port indicates the remaining battery power

Pair with our Barebones Portable Charger or utilize 2 AA batteries (not included) for light on-the-go

Stanley Master Flask 8oz Color:MATTE BLACK Double wall vacuum insulatedDESCRIPTION: Built For Life The Master Series, Stanleys rugged new line of vacuum insulated bottles and mugs. From rolling out of the back of your moving truck to falling o the chairlift, its 1mm thick stainless steel can take all of your beatings. You can fill it with hot coffee in the morning for work and still have hot coffee the next morning for your adventure. With Stanleys new QuadVac technology, your co ee will stay hot for up to 40 hours and