I have a total of 12 pieces (8) are 3 1/2 inch thick x 4 foot x 8 foot' sheets. (2) are 4 1/2 " thick x 40"x10 foot sheets. (1) is 3 1/2 thick x 30"x 8 foot sheet. (1) is 3 1/2 thick x 3 foot x 8 sheet . I also have at least 25-30 smaller pieces that all goes for free all for $600.00 ''