Each sample is 2 grams +/- each. A Cat's Eye Pigment Powder that creates a special effect color effect. Please refer to the internet how to use these if you are new to them. The Cat's Eye effect is only visible when used with clear bases. A magnet is used to pass over the pigment that is incorporated into the liquid (uncured) clear base formula. Iron particles in the pigment are attracted to the magnet which brings the magnetic pigment to the top layer so that at some angles, you see the magnet pigment and at other angles you see the pigment's base color. Approved for cosmetic use without restriction. Sample Pack 7 Cat's Eye Pigments CP-DC01 Cat's Eye Begonia CP-DC03 Cat's Eye Yellow CP-DC04 Cat's Eye Teal CP-DC05 Cat's Eye Frosty Pink CP-DC07 Cat's Eye Pink Bubblegum CP-DC08 Cat's Eye Green CP-DC82 Cat's Eye Purple