Easily track print through a wider transparent tinted window. Reading guide filters are ideal for overcoming reading difficulties. Colored overlays are beneficial to readers of all ages. 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. Reading Guide products are designed to aid with the following difficulties: skipping words, skipping lines, reversing letters, transposing letters, losing your place, re-reading lines, squinting, concentration, comprehension, red/watery eyes and reading fatigue. Each strip measures 1-1/4" x 7-1/4". Each pack contains 12 sentence strips. Sold as 2 packs for a total of 24 sentence strips.