The S-Curved Files let you and baby save face with a design that contours to baby's nails for a perfectly filed finish. Nailed It: Nail file curved S-shape and is specially designed for small finger; Trimming Troubles: File follows the contour of baby's nails for a smooth finish after clipping baby nails or use on its own.; Ditch The Mitts: Smooth sharp nails with files for little fingers; Fuss Free: 5 Pack of S-Curved Nail Files; Safe for All Ages: From newborns to toddlers. 0+ Months;.