The basics Cameleon brushes are made of durable, synthetic bristles. The benefits These brushes come with handles that are comfortable to hold. The uses Cameleon 1 Stroke flat brushes are great for face and body painting. Great for use with 1 stroke split cakes or bodyblocks. The bottom line #1 Brush is 1/2 inch wide at the widest part in the bristle flare. #2 Brush is 3/4 inch wide at the widest part in the bristle flare. #3 Brush is 1 inch wide at the widest part in the bristle flare.