Silver Cup Chalk is, in our opinion, the best chalk on the market today. Silver Cup chalk may not be as sought-after as Master Chalk but it is the best, in our opinion. You get the same quality, if not better, and it is economically priced. Made in the U.S.A. This box contains 1 gross (144 pieces) of blue pool stick chalk. This is a 144 piece (1 gross) box of blue chalk.