Combo - Carpenter Pencil Holder, Pencil Holder for Cap - Marker Holder Clip (Set of 3 clips) Keep your carpenter’s pencil, Pencil, or marker handy & easy to find with this holder that clips to your cap’s brim. Fits standard brim on most ball caps. Carpenter’s pencil,Pencil, marker easily clips on & off for quick access. Made of black high temp PETG Combo - Carpenter Pencil Holder, Holder For Cap Marker Clip | Set Of 3 Clips