The combination of titanium alloy processing technology and classical wind pattern, hand-polished, has both practical tactical style and decorative beauty. Material: All titanium alloy TC4 (except refill/refill spring). Refill model: M22 or the same size refill. Full length: 11cm/diameter 1.1cm. The main fabric is 5050 nylon cotton, which is well received by users, and the …