The EYE LEVEL READING RULER is a coloured overlay filter and text highlighter and is particularly useful for reducing glare, improving focus and assisting tracking
- Fully transparent, uncluttered Reading Window
- Tracking line at 1cm for underlining
- Matt finish on one side
- Ideal for figures, diagrams, and more advanced readers.
- PACK OF 10, each in a different colour
- Size 20.5 x 7.5 cm approx