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 best suits 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 use in lighting effects and color correction, involving additive and subtractive color, color transmission, color mixing, absorption, and filtering of different wavelengths of light. SIZE - Full-size overlays measure 29.7 x 21 cm, making them suitable for a variety of texts and documents used 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 useful and effective for individuals who struggle with reading due to dyslexia, helping improve focus on text. Ideal for educational purposes. Helps enhance focus on written pages and supports reading clarity. Color: Red, Orange, Yellow, Green, Blue, Red Material: PVC Size: 29.7 x 21 cm Package Contents: 12 x Dyslexia Reading Overlays Only the above package content is included; other items are not included. Note: Lighting and different display settings may cause slight variations in the color of the item compared to the actual product. Measurement allowance is +/- 1-3 cm.