product manual
Model: Successor 3991
Packing: 12 cards / middle box 30 boxes / outer box
Pen tip: EF large tip + EF small tip
Ink delivery method: ink sac / pump (caliber 3.4mm)
Color: 3 colors
Product features: Antibacterial pen set, prevent epidemic situation, protect health
Specifications: 1 EF large-point capsule changing pen + 1 EF small-point capsule changing pen + 2 erasable blue ink bags + 1 bottle of antibacterial
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