Includes 2 hammer bodies and 8 hammer faces - 4 hammer faces with each hammer body: metal brass nylon rubber - Hammer bodies made of precision machined metal - Large Hammer (10oz) for driving out large or stubborn roll pins - Small Hammer (6oz) for precise control of smaller roll pins - Steel Head For metal punches and surfaces - Brass Head For preventing marring of metal surfaces and for brass punches - Plastic Head Non marring - Rubber Head Low recoil and can prevent denting of wood - Comes with Durable Blow Molded case that organizes holds and protects components