10pcs Double Marker Black Ink Waterproof Marking Pen for Students Officers

Double head, 140mm long, black ink.
100% Brand new and high quality.
Permanent on most hard-to-mark surfaces.
Always recap and put flat after use.
Store at low temperature.
Keep out of reach of .

• Pen Size: 140 x 10mm/5.5" x 0.4"(L*D); Net Weight: 86g
• Product Name: Marker Pen
• Ink Color: Black
• Nib Size: Dia: 1.5mm/0.06", 1mm/0.04"