The pear held in a few minutes, I have to reseal the valve at the end. The small brush his hair loses some but we can do with shame anyway! The pen does not apply any product and the hair of his brush are too soft to do something. The bottle is a bit hard to press and diffuse too much product. The optical cleaning paper and microfibers are too many fluff and residue that must still ironing behind with a microfiber true!