About this Product
a standard ballpoint pen filling is used that can be bought from most office supply stores (see foto3). the spring is in a separate file(see shop)(or a normal pen sprint is needed) .
hope you like it.
(for any questions or remarks you can always contact me)
0.776 w x 0.764 d x 4.184 h
1.97 w x 1.94 d x 10.628 h