"Illustrated Super Memory! Color-Coded Study Method: "Dividing" Boosts "Time Savings," "Efficiency," and "Understanding"" Shuzo Muroki Price: ¥1,650 Unused, but has been stored at home for a long time. I tested the markers and they wrote as shown in the photos. There are stains, scratches, and folds. Will be shipped without bubble wrap, but will be protected from getting wet. Please refrain from negotiating a price reduction for single items. 15 x 21 x 2.8