Andrew Mack/Sarah And Jeral Tidwell Monster Stix 7 Brush Set Andrew Mack/Sarah and Jeral Tidwell Monster Stix seven (7) brush set. Set includes Better Half, Shady, Big Filly, Foxy, Lil Filly Super Slim, and Monkey Whisker. For use with enamels, acrylics, oils, and more. Synthetic bristles. Excellent for long lines, smooth shading, outlines, and tiny details.