Protects fingers potentially painful friction and the strings from corrosion. A star less packaging because that generates a high price when the product lifespan is relatively short (the applicator dries gradually, as the lubricant is quite volatile)
This is a good cleaner / lubricant but not really in the long run. The advantage is that by rubbing it does not disintegrate. Additionally the applicator and the box provided is practical enough. As against it tends to clog and therefore eventually l
