Speedball Standard Pen Holders measures 6½" long, and fit all standard pen points, scratch knives, and lino cutters. (Not for quills or fines.) They hold a variety of nibs, including A, B, C, 22B, 59, 99, 101, 512, and 513EF.
These penholders have a soft feel that offers better control and eliminates the need for a tight grip. Made of plastic with a durable double-coated finish that is resistant to pen cleaners.