Challenge OMR Marker

water-based marker

• twin-end OMR marker for filling OMR sheets
• marking(yellow cap) and checking(red cap) can all be done with one pen
• guaranteed 100% perfect recognition rate
• rich and clear color of 0.8mm marker with writing distance of over 200 meters
• smooth and durable 0.5mm checker nib with writing distance of over 450 meters
• solid nib that doesn’t easily get mashed

    INK LINE UP

    NIB SIZE

• 0.8mm    

• 0.5mm  

    PRICE

• 500

    DOWNLOAD