999.9 Four Nines Eyeglass Case New, Unused Folding Case Color: Brown 999.9 Four Nines PHILOSOPHY Aiming for the highest purity of quality 999.9 (Four Nines) is a Japanese eyewear brand that was born in 1995. By refining functionality, it has created frames that express high quality and beautiful form. Four Nines is never satisfied with the current situation, always exploring further possibilities, and will continue to pursue the highest purity of quality that satisfies our customers.