Long Lasting 100 Zebra File $3.95 Big - $4.95 Small - $3.95 Quantity This variant is currently sold out Please fill in the form below if you'd like to be notified when it becomes available. The 100 grit strip is a specially coated coarse zinc oxide abrasive. Easiest for shaping & filing rough, bumpy nails to a smooth finish. Use on acrylic or any other artificial nails. Files like a dream.