This set comes upper and lower case letters and numbers 0-9 in 3 sizes:
1" - Satin Stitch Alphabet
3/4" - Satin Stitch Alphabet
The following formats are included in the download: PES, DST, EXP, HUS, JEF, VP3, VIP, and XXX.
Also includes .BX format that works with Embrilliance Essentials, AlphaTricks, and Designers Gallery EmbroideryWorks that will allow you to use the letters as a keyboard font.