Machinist Parallels, 10 sets of two each size in plastic case most are wrapped in cosmolene  paper. These sets are new-old-stock and have never been used. They are 6" X 1/8 thick, widths are: 1-5/8---1-1/2---1-3/8---1-1/4---1-1/8---1---7/8---3/4---5/8---1/2. They will be wrapped in cosmolene paper when shipped. They will be shipped in a USPS Flat Rate padded envelope unless more than on set is bought.