PCA RevMark Industrial Permanent Marker with Patented Holster Cap, Fine Point, Black Ink, 2-Pack, USA Made (PR2PK:BLACK) No more losing your marker cap No more holding the cap in your teeth and then drawing on your face when you are done No more putting down your project to find your marker The revmark cap clips onto your belt, pocket or clipboard With one hand you can uncap your marker, use it and recap it