See-N-Read 1503905CQ Reading Tool - Book Size, Pack of 3 Reading tool for training left-to-right eye movement and reducing distracting text Intended to reduce word- and line-skipping and to smooth line-to-line transitions Measures 3' high x 5-1/2' wide, plastic sheet with see-through bar in shaded field Package of 3 sheets From Nasco - The Leader in Education Products for Over 75 years