Primary and middle school students write 2 pens with low center of gravity $ 9.58 Style: simple Color classification: red/low center of gravity/single (free 5 barrels of refills) blue/low center of gravity/single (free 5 barrels of refills) black/low center of gravity/single (free 5 barrels of refills) silver/low center of gravity /Single (free 5 barrels of refills) single free 2 barrels of refills + 1 KOKUYO rubber blue single free 2 barrels of refills + 1 KOKUYO rubber black single free 2 barrels of refills + 1 KOKUYO rubber silver Single free 2 barrels of refills + a KOKUYO rubber pen type: mechanical pencil 0.5mm Refill hardness: HB Applicable scene: writing positive posture Count: 1 Number of colors: monochrome Whether the standard has a rubber head: N
