Elektra Nails is a glue-on solution that can be detected by your phones touch screen so you can finally tap with your fingernails. Made for ages 6 and up, a pack of six will set you back some $18, according to a rep, and each package comes with the stylus nails, prep pad, adhesive strips, glue and a cuticle stick. The nails come in a standard gray hue with no pattern on them, but you can apply your own polish on them however you like.