REDUCE READING STRESS - The color overlays for dyslexia permits a clearer field of vision, makes letters and words easier to see, reduce visual stress and tiredness, improve reader's concentration and make reading faster and more comfortable. 12 PIECES DYSLEXIA OVERLAYS IN 6 COLORS - This package contains 6 colors, including red, Blue, Yellow, Green, Rose red and Orange, two pieces each color, so you can quickly find out which colour advantages you the most. You can even use the overlays for dyslexia together to merge the colours to find what works best . WIDE APPLICATIONS : Transparent color film plastic sheets are suitable for lighting effects and color correction, involving additive and subtractive color, color transmission, color mixing, absorption and filtering of the different wavelengths of light. VARIABLE SIZE - The full size of the dyslexia colored overlays sample coverage they offer make them suitable for a of texts and documents used in education, or in the work place and computer screen. These color overlays for reading could be cutted into smaller sections for other purposes. FOR ALL AGES - Dyslexia color overlays are useful and effective for whom is struggling due to dyslexia, helping them with reading problems to focus on the text. Perfect for educational use. Helps dyslexia focus on the written page and enhances reading ability. Colour: Red+orange+yellow+green+blue+rose red Material: PVC Size: 29.7 x 21cm Package Contents: 12 x Dyslexia Reading Strips Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.