Amazon.com: EDDING Permanent Marker Black 500 : Office Products
Amazon.com : Edding 751 bullet tip paintmarker with permanent, low odour black ink, and a line width of 1 to 2mm, EACH : Office Products
Amazon.com : edding 8300 industry permanent marker - red - round nib 1.5-3 mm - for permanent marking on slightly oily and dusty surfaces : Office Products