Pack 4104 contains 29 sheets of 4 1/2 in. squares, 18 sheets of 5 7/8 in. squares, and eight sheets of 8 in. squares.

Pack 4105 contains 29 sheets of 4 1/2 in. squares, 18 sheets of 6 7/8 in. squares, and eight sheets of 9 5/8 in. squares.