The selected region shows the packaging box for an electric baby nail trimmer, which outlines how to use the device and which grinding pad color corresponds to different age groups.
Pad Guide for Babies
Pink (Rough): 0 to 3 months.
Green (Fine): 4 to 11 months.
Blue (Super Fine): 12 months and up.
Pad Guide for Adults
Metal Disc: Removes dead skin and calluses.
White Disc: Polishes and removes base dead skin.
Cylindrical Head: Grinds the nail edges.