Huizhou Ruiwohua Technology Co., Ltd.

That is a uniquely designed vacuum flask, which is a product that we independently researched and advanced and applied for a patent.

The biggest length can maintain as much as 32 ounces, 32oz chrome steel thermos cup can maintain water cool for a whopping 36 hours—hot drinks, in the meantime, will stay heat for as much as 18 hours. the cap makes it clean sufficient to carry around.

This chrome steel thermos cupfits most vehicle cup holders - maintaining your beverage on-the-move hot or cold for hours. it's far without difficulty opened and closed with a twist-unfastened lid, has a leak-proof lid whilst closed.

http://www.revomaxthermos.com/