This sheet includes 2 sets of small stencil letters of the full alphabet, 2 sets of number stencils zero through nine and punctuation marks. The adhesive-backed area on the reusable lettering stencils each last 15-20 times for glass etching or painting. Each letter and number is .25 inches tall with the outer stencil area about 5/8 inch tall. Using these will allow you to save time and reduce frustration when cutting them yourself, plus you will feel the comfort of using them quickly and easily many times over. Plus you get a free copy of the how to etch glass CD with additional patterns to use so you can etch items like a star. CD is for computer CD-ROM only.