A gel ink ball-point pen to rub it, and to be able to turn off. ●Gel ink ball-point pen (knock type) ● knock-type ● ball diameter: A 0.5mm ● ink color: Cobalt blue ● body head: 145.8mm ● axle diameter: 11.4mm ● ball-point pen extra lead: URR10005 ※Please do not put it in a place getting the direct rays of the sun and the place becoming the high temperature. Ink becomes colorless if it becomes more than 60 degrees Celsius. The color that I removed when it becomes around -10 degrees Celsius may return. Please do not use papers, an address for the thing which must not disappear.
A gel ink ball-point pen to rub it, and to be able to turn off. ●Gel ink ball-point pen (knock type) ● knock-type ● ball diameter: A 0.5mm ● ink color: Cobalt blue ● body head: 145.8mm ● axle diameter: 11.4mm ● ball-point pen extra lead: URR10005 ※Please do not put it in a place getting the direct rays of the sun and the place becoming the high temperature. Ink becomes colorless if it becomes more than 60 degrees Celsius. The color that I removed when it becomes around -10 degrees Celsius may return. Please do not use papers, an address for the thing which must not disappear.