Size: Approximately 6cm x 20cm. This is a slim pen case without a gusset. It doesn't have a rubber band, but it's small enough to carry in a small bag. Uses a 20cm zipper. (New pencils will not fit.) Holds about 4-5 pens. Please purchase if you understand that this is handmade. #pen case #handmade pen case #slim pen case #handmadegallery Please consult for bulk purchases.