Convex shape provides easier access with a larger exposed surface.Improves speed and accuracy when sorting paper, mail, money and more.Apply to fingertips, rub in until dry to provide tack without sticky or greasy residue.Eliminates licking your fingers to get a grip which stops the spread of unwanted germs.Formula is not staining.It's grippy not sticky.Used by cashiers, legal offices, bank tellers, teachers, mortgage processors, mailroom clerks, casinos and more.