Staedtler Set 36 Dual Tip Permanent Marker 3187 A dual-tip pen for maximum versatility and excellent colour application. Ideal for creative designs on most surfaces. Water and smudge resistant. Fast drying. Dry Safe technology that allows it to remain uncovered for days without drying out. Clear case with 36 double-ended permanent markers in 36 assorted colours Stroke width ~ 3,0 mm and ~ 0,5 mm Brand: Staedtler