This kind of product with high-quality has a pair of gree lens that is a kind of natural tranquilizer, which can make people around feel better. It receives great attention in the exhibitions, including the Cosmoprof Asia. It balances the body temperature of sleepers so that they don't get too hot and sweaty when they wake up, and they don't feel too cold at night. It receives great attention in the exhibitions, including the Cosmoprof Asia.