SLE dies can be used for many things. You may use them on a napkins, favor boxes, notepads, matchbooks, ashtrays, albums, and many other imprintables. They come in different sizes, A-size (about 2/3 inch tall) is recommended for notepads and matchbooks, B-size (about one-inch tall) is recommended for beverage napkins and favor boxes, and C-size (about 1-1/4 inch tall) is recommended for luncheon napkins and albums. They are sold individually.