NON-TOXIC, SAFE FOR KIDS ?CSGS-Certified and made with safe, non-toxic materials so you don??t have to worry even if they put their fingers in their mouth. SUPER EASY TO USE ?C Clean nails with remover to make sure there??s no residue or moisture. Peel off the sticker and put on each nail. If the sticker??s big, cut as needed before applying. DESIGNED FOR NAILS TO BREATHE ?C Our patented technology has tiniest holes in the nail sticker wrap, allowing nails to breathe. LASTING MORE THAN 2 WEEKS ?C Even with playing outdoors or in the water, these nail stickers are good to go. MARK THEIR SPECIAL DAYS ?C Dress them up head to toe, and don??t forget to color their fingernails! Perfect for birthdays, school activities, parties, celebrations, occasions, etc.