• A value set that includes a memorization pen (Green & Pink), an eraser pen and a red transparent sheet.
• The 2-in-1 memorization pen can help with memorising and studying.
• You can use the bold green pen to paint the keywords in the textbooks. The keywords will be hidden under a transparent red sheet. This can help you to memorising the keywords. After you memorised the keywords, you can erase them with the Kokuyo Checkle Memorisation Eraser.
• Alternatively, you can write notes with the fine pink pen. The notes you wrote will also be hidden under a transparent red sheet.
• Water-based dye ink.
• Memorisation pen size: D13× L142mm.
• Memorisation eraser size:  D13 x L120mm.
• Memorization sheet size: W162 x H100mm
• Core diameter:
• Bold square core (Green): 3.5mm
• Extra-fine core (Pink): 0.35mm
• Made in Japan. 

Notes:

• The pink colour of the memorisation pen CANNOT be erased with the Kokuyo Checkle Memorisation Eraser.
• Once you have erased the colour, you cannot colour the same place again.
• Depending on the types of stationery, printing or paper, the marked places may not disappear completely.