REDUCE READING STRESS - The color overlays for dyslexia provide a clearer field of vision, make letters and words easier to see, reduce visual stress and eye fatigue, improve concentration, and make reading more comfortable. 12 PIECES DYSLEXIA OVERLAYS IN 6 COLORS - This package contains 6 colors: red, blue, yellow, green, orange, and red, with two pieces per color, helping you determine which color works best for your needs. These overlays can be used to test different color preferences for reading. WIDE APPLICATIONS - Transparent plastic sheets are suitable for lighting effects and color correction, including color transmission, mixing, absorption, and filtering of different light wavelengths. SIZE - Full-size overlays measure 29.7 x 21 cm, making them suitable for use with various texts and documents in educational, home, or workplace settings, including computer screens. Overlays can be trimmed to smaller sizes if needed. PERFECT GIFT FOR ALL AGES - Color overlays are useful tools for individuals who struggle with reading due to dyslexia, helping to improve focus on written text and enhance reading comfort. Ideal for educational purposes. Color: Red, Orange, Yellow, Green, Blue, Red Material: PVC Size: 29.7 x 21 cm Package Contents: 12 x Dyslexia Reading Overlays Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.