Item specifics:
Material: Titanium Alloy 
Total Length: 102mm
Width:11mm
Net weight: 29g
Note:We only provide a titanium alloy pen.Other accessories in the picture are just for display reference.
There are 6 holes for the luminous tubes in the pen clip.We don't provide the tubes.You should prepare it by yourself.The suitable size of the tube is 1.5mm*6mm.