Accessorize your nails with the help of this Function Of Vex Gelly Gem Glue. With a jelly-like texture, this gem glue holds its shape when placed, so you can take your time to apply all your charms and gems. A Los Angeles-based nail brand, Function Of Vex offers small-batch vegan, non-toxic, and 10-free gels with a focus on functional formulas for nail art enthusiasts.