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 reader 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. This allows you to easily determine which color works best for your needs. These overlays can be used to test different color preferences for optimal reading comfort. WIDE APPLICATIONS - Transparent colored plastic sheets are suitable for lighting effects and color correction, including additive and subtractive color, color transmission, color 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. These color overlays can be trimmed into smaller sections for customized use. PERFECT GIFT FOR ALL AGES - Dyslexia color overlays are helpful for individuals who experience reading difficulties related to dyslexia, supporting improved focus on written text. Ideal for educational purposes and enhancing reading clarity. 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 appearance. Measurement error allowance is +/- 1-3 cm.