Set of 6: 1570A 3"x3"x3" 6MM Thick; 4"x4"x3 1/2" 6MM Thick; 5"x5"x4" 6MM Thick; 6"x6"x4 1/2" 6MM Thick; 7"x7"x5" 6MM Thick; 8"x8"x5 1/2" 6MM Thick
