1.material:6061-T6 Aviation aluminion

2.the pen tip can hit crimina effectively and cause temporary hurt.

3.ANTI -SHOC Design ,protects your finger from shock.

4.Can break the glass if the bus or house get fire and rescue yourself or others

5.can be as pen black refill.

6.with clip ,coveninet to carry .

7.creat for office worker and outdoor lovers .

8.length :15.5cm diameter:1.2cm

OEM and ODM are welcome !