The eye level reading ruler is a coloured overlay filter and text highlighter about the size of a six-inch ruler that will fit easily into a pocket of pencil case, or can be kept in the pages of a book as a bookmark. Discreet and not childish-looking, the reading ruler is made of a combination of opaque and transparent plastic that both underlines the text and highlights it in a coloured tint.
Simply read the text through the tinted plastic strips of your selected colour, and track down the page. The Plain Window Reading Rulers are: Uncluttered Reading Window Narrow panel with underlining band Matt finish on one side Ideal for figures, diagrams, and more advanced readers. Same size, colours and prices as duo Eye Level Reading Rulers.