This kit includes 2 7½x7½in sheets of the following types each:

Cut Away very thick white 3.7oz #765
Tear Away thick white 2.4oz #612
Tear Away medium white 2oz #620
Tear Away thick white 1.7oz #609
Cut Away medium white 3.7oz #336

And two sheets of 15x15 folded Tear-away medium black 2.15oz