Jitterbug Blocks Font comes in 2", 3" and 4" heights. Includes Uppercase Letters, Numbers and four Punctuations (no lowercase for this font). Letter outlines are in regular Satin Stitch and blocks are in fill stitch. Most characters in the 4" set and the "W" in the 3" set exceed the standard 3.96" x 3.96" PES hoop limitations.