Colored Overlays for Reading - 10 Large Tinted Sheets - Visual Stress, Dyslexia Full page overlay to alleviate visual stress, can be trimmed to any size Proven, dyslexia friendly product The 10 colors, developed through a research based model, are evenly spread around the spectrum Perfect for use with diagrams, math, sheet music and many more One side matt and one side gloss to cover all preferences