This bundle includes 2 items: Full Alphabet glass etching stencils under brand name Over N Over (number 21-1617) and 1 free How to Etch CD-ROM eBook with patterns for computer use only. These reusable stencils are great for outlining you painting or etching projects such as picture frames or mirrors. The package designs consist of capital letters at a height of a half inch (.5"). While the overall outer stencil around the letter is roughly 7/8" tall. Using stencils doesnt have to be frustrating to use and time consuming to make. Use these long lasting stencils, pre-cut with an adhesive backing so you dont have to do the work.