Endorsed by world champion Mike Massey Developed by world class pool player & instructor Joe Tucker Includes: 2 aramith 2"1/4 training balls with unique embedded patterns 1 detailed manual that includes 64 pages of instructions, 25 detailed drawings and a glossary 2 flat aiming discs that will allow you to practice without a pool table anywhere at anytime 2 pocket cheat sheets that will help you to take in the method - Product size (in a blister package): 9 1/8" x 7 1/2 x 2 1/4".