Reading Guide products are designed to aid students and adults with the following difficulties including skipping words, skipping lines, reversing letters, transposing letters, losing your place, rereading lines, squinting, concentration, comprehension, red or watery eyes, and reading fatigue. These guides allow you to easily track print through a transparent tinted window. Reading guide filters are ideal for overcoming reading difficulties, and many reading problems can be aided by color filters. Using frames and colored plastic allows the reader to easily see the contrast of words on the page therefore increasing the ability to concentrate without distraction.Details:Rose3.75" x 7.25"12 reading guidesPlastic