ystudio’s special design spring cap structure. You can feel it’s uniqueness no matter from the appearance or from the way using it.

It’s a solid brass crafted pen and is very durable. You can use it while you’re working or traveling.

Brass

Size:
9.5 x 11 x 138 (mm)
0.37 x 0.43 x 5.43 (inch)

Weight:
33 (grams)
1.16 (ounces)

refills: Schmidt - P900M Ballpoint Pen Refill (Black)
Schmidt - EasyFlow 9000 Refill (Black)
Parker Type Ballpoint Pen Refill