You must have seen a lot of thermos cups.But it can change history.I guess it’s the only one

In 1931, Stanley founder William Stanley Jr. invented the world's first double-walled stainless steel vacuum flask, thus creating a new era of thermos cups and becoming the star product of the year.

During World War II, plasma and bullets were two huge consumables, but the most troublesome thing about transporting plasma was keeping it cold. After more than a hundred years of baptism, it has remained as new as it was when it was founded a hundred years ago, symbolizing hot blood. , taking risks, and working tirelessly, no wonder so many celebrities are fans of Stanley. . .

In addition, Stanley is regarded as the first choice by outdoor sports enthusiasts. Whether it is long-distance treks or short-distance leisure, it is the best travel companion. It is durable and stable, and can keep food and drinking water warm for several hours. , to replenish energy at any time for people on the road. . .