Answer:
A putter has three main parts, the head, which is made out of metal, and has a flat face with usually 4 degrees of loft, the face can have an insert which may be polymer or a soft metal to enhance feel. There is also a shaft which is nearly always steel, for a normal putter can be 33-35 inches although there are belly and chin putter which are much longer. There is also a grip, which usually has a flat front for your thumbs, it is made of a rubber or similar compound, which has a soft and often tacky feel.