Peel 'N Stick 100 Grit Purple Terminator
This variant is currently sold out
AKA The Purple Monster. This disposable file can get remove anything; glitter, gel, acrylic, etc. The 100 grit strip filing surface on this file doesn't smooth down as you use it. The grits break off and make more grits, so it stays coarse. This is a great file for etching and shaping. Available in 10 or 25 pack.