Silver Cup Chalk, Green, 12-Piece Box by Sterling. Save 3 Off!. $7.75. Silver Cup Chalk is, in our opinion, the best chalk on the market today. Although not as popular as Master, it is only a matter of time before people realize they can get a better chalk for less money! It is made in Macon, Georgia by some of the finest people you will ever meet. We suggest matching your chalk color to your cloth color to keep it looking cleaner longer. This is a 12 piece box of green chalk.