INVO Twin Tip Marker Pen Blue Ink - Pack of 4

• Twin-tip permanent marker
• Permanent alcohol-based ink marks on most surfaces
• Dual tips: Fine and Ultra Fine
• Hard acrylic tip (fine) and metal resin tip (ultra fine)
• Line widths: 1.5mm and 0.4mm
• Blue ink
• Pack of 4
• Pen style number 102799