Billiards was discovered in the 15th century and was played by kings. Inspired by the main element of the game pool, the cue ball. The cue ball determines which ball falls in the pocket. Just like a cue ball, let our safety razor and silvertip badger brush determine your close shave! Five (5) Van Der Hagen double edge blades are included. Van Der Hagen blades are ice tempered stainless steel and include a proprietary coating that minimizes nicks and cuts, giving you the shave of your life.