Zebra Twin Check Pen for Green of Memorization, (Pack 10) 32-480

[Size] Maximum diameter 10.8mm x total length 133.9mm [Contents] Can be used for both thick and thin lines. Thin line width: 0.8-1.1mm. Thick line width: 4mm. Memorization check pen, thick and thin, green. Size: Maximum diameter 10.8mm x total length 133.9mm. Contents: Thick and thin, thin line width 0.8-1.1mm, thick line width 4mm. 1. Mark words and phrases you want to memorize. 2. Cover with a colored sheet to hide the black markings. If you are using a green marker, cover with a red memorization sheet. Memorization desk pads are also available. Desk pad M-333, transparent red Desk pad M-333, transparent green