General Pencil-Cork Barrel Penholder. This penholder works with a variety of pen tips and is perfect for calligraphy and pen and ink drawings. Holds Speedball pen points and brushes A, B, C, D and #22B, 56, 99, 101, 512 and 513EF (sold separately). This package contains one #204B cork barrel penholder. Conforms to ASTM D 4236. Made in USA.