44 standard

Please Allow 2-3Cm Differences Due To Manual Measurement

Groove adjusts the surface of the teeth

40-41 fits 39-40 feet

industrial use

Luxury Calligraphy Fountain Pen & Ink Gift Set – Premium Art Lettering Kit for Signature & Creative Writing Color:Black 44 standardProduct information: Specification: 0. 5mm straight tip, 0. 4mm straight tip Nib material: iridium pen Packing method: gift box Pen body color: civil, military, and black generals Pen tip: 0. 4mm straight tip, 0. 5mm straight tip Gift purposes: points to redeem gifts, business gifts, advertising gifts, promotional gifts, conference gifts, blessings Packing list: Fountain pen x 1, Ink x 1