Novaculite 4 nail file set in tube. Novaculite is a stone native to Arkansas. This file set is very popular at the mine gift shop. They are a favorite because they work so great. We have people who buy multiple sets for gifts. There are instructions for use in the tube.
Blue - Medium for filing
Pink - Gentle for shaping
Yellow - Finishing and removing stains on nails
Green - Pedicure and Acrylic nails