... 5, Certification: EN-71 (1) Product name: metal roller pen, metal pen, roller pen, metal rollerball pen, rollerball pen. (3) Logo and color ... of roller pen: Brass, Accept customized. (4) refill of metal roller pen: Metal refill. ( Standard rollerball refill. Long shelf-life about 1 ... years -2 years. (5) Ink color of metal pen: Blue, Black, Red, (6) Type of metal roller pen: Cap-off design (7) Our ...