Neck strap and ballpoint pen holder specifically for the Ito-ya Romeo No. 3 thick barrel pen. Compatible with thick barrel types. Red like a school bag (Image 1 is closest to the actual product). Genuine leather. Are you worried about damaging your clothes when you put a pen in your shirt or suit pocket? Also great for polo shirts without pockets during Cool Biz! Size confirmed with the following pens: #Romeo #Romeo #Ingenuity #ACME #Starwalker