The Eye Level Reading Ruler is a coloured overlay filter and text highlighter about the size of an eight-inch ruler. It is discreet and professional-looking and can be kept in a book as a bookmark for easy storage.
Increase reading speed by up to 25%
Enhances reading comprehension
Improves reading accuracy
Improves attention span
Fully transparent with a tracking line at 1cm for underlining.
Useful for studying diagrams and columns of figures.
The Plain reading ruler is made of a plain window of transparent plastic that both underlines the text by the use of an opaque line and highlights it in a coloured tint.