This set contains 52 files, consisting of the large 3 1/2 inch letters, and the smaller 2 1/2 inch(approximate) letters. The larger letter is intended to be enveloped by the smaller letters, so when combined making the perfect 3 inital monogram, or you can use the larger middle letter as a stand alone monogram. This enduring style would look great on linens, towels, or tote bags, and can be resized, specifically to a larger size within your embroidery software to create large, bold beautiful monograms on bath towels, curtains and more!