Amazon.com : edding 3000 permanent marker - zwart - 10 stiften - ronde punt 1,5-3 mm - sneldrogende permanent marker - water- en wrijfvast - voor karton, kunststof, hout, metaal - universele marker : Office Products
Amazon.com: edding 300 permanent marker - black, red, blue, green - set of 4 - round tip 1.5-3 mm - waterproof, quick-drying, smear-proof pens - for cardboard, plastic, glass, wood, metal and fabric : Everything Else