Perfect for modern calligraphy techniques, PITT Artist Pens give the flexibility to create thick and thin brush strokes. India Ink will not bleed through and colors can be layered on paper, canvas, books and journals. This package contains four 5.25 inch long pens with brush, soft brush, soft chisel and bullet nibs. Archival quality. Conforms to ASTM D 4236. Imported. Delivery Time : 6-7 business days.