This vintage UNO-VAC Wide Mouth Thermos

 is a durable and long-lasting collectible item made of stainless steel with a polyurethane lining,

 making it unbreakable.

 Manufactured in the United States by Uno-Vac,

 this thermos is a unique piece of nostalgia from the 1970s. With its wide mouth design, this thermos is not only practical for keeping drinks hot or cold but also serves as a stylish and vintage addition to any collection of metal thermoses or lunchboxes.

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