ANATOMY A paint brush is made of three parts: Head- hairs or bristles of the brush. The head is composed of three parts: the toes (the tip of the hairs), the belly (the fattest, central part of the head), the heel (part next to ferrule). Ferrule- the metal cylinder that combine the head and the handle. High quality ferrules are seamless and non-corrosive; can be made of aluminium, nickel, copper or nickel-plated steel. Handle- the longest section of the brush, where the brush is held…