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 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 over computer screens. Overlays can be cut into smaller sections for customized use. PERFECT GIFT FOR ALL AGES - Dyslexia color overlays are useful and effective for individuals struggling with reading difficulties, helping to improve focus on the written page. 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 Strips Note: Light and display differences may cause slight variations in color compared to the actual product. Measurement allowance is +/- 1-3 cm.