All ink colors available, including 4 color process and multiple sizes from 9 1/2' X 5 1/2" to 9 1/2" x 24", up to 6 part carbonless or 5 part interleave carbon. Standard sizes are most commonly around, 9.5” x 11" overall width including pin-feed for a final 8.5" x 11" letter size form, but also larger options like 15" x 11" or 14-7/8" x 11", and smaller half-sheet sizes like 9.5" x 5.5", with variations for ply (1, 2, 3+ parts) and perforation.