Jane Iredale Chisel Powder Brush applies Amazing Base like no other brush. Also can be used to apply Pure Matte, Amazing Matte, Pure Pressed Blush & 24-Karat Gold Dust. H&-tied from goat hair. Tips: Jane Iredale Chisel Powder Brush is best used with Jane Iredale loose powders. Pick up a small amount of Amazing Base & use the lid to work the powder into the brush. Begin by applying to the area of the face that needs the most coverage. Layer. Don't try to cover everything at once. Cruelty-Free: All of the natural hair used in the manufacture of Jane Iredale brushes comes from after-market suppliers. No animals are harmed in any way.