The Edge Foamie Files Orange/Orange 180/180 Grit Pk10 are soft and flexible files to sand the surface of acrylics and artificial wraps quickly and easily. Available in a range of different grits and can be purchased either as a single file or as a pack of ten. The Edge Purple Foamie 100/100. Coarse abrasive that is applied directly to the foam. Soft and flexible file to sand the surface of acrylics and artificial wraps quickly and easily. Easy to grip for reduced hand fatigue, bend to your needs.