12 Pack - Colored Overlays, Transparency Color Film Plastic Sheets, Correction Gel Lighting Filter, Full Page 8&frac12;&rdquo; x 11&rdquo;, Assorted Colors -12 Pack - transparent Sheets -5 Mil Thick-, Size: 8 x 11 Set includes three of each of 4 colors: Blue, Red, Yellow and Green Helps kids with dyslexia Reduce Reading Frustration Also great for memory albums scrapbooks and various other arts and crafts projects It is a clear, archival film designed for overlays, stencils, and protective coverings. Acid-free, it contains no plasticizers and offers flatness, clarity, and dimensional stability.