Description Our Cardinal Pens 3 inch blunt tip needle attaches to the outer rim of many converters to make filling a converter faster, easier, and cleaner! The needle is 3 inches long, and will easily reach to the bottom of even tall bottles such as Cross, Cara d'Ache, Diamine Shimmertastic, and Aurora, as well as shorter bottles of course. The Cardinal Pens Needle Filler is compatible with the following converters: Monteverde international, Faber-Castell, Pelikan, Kaweco piston, Monteverde threaded, Schmidt K5 and Visconti threaded. Please note, converter is not included We offer Free Shipping on all orders over $59 for US customers!