If you want ordinary “card” loop was samarastroydetal like spring-loaded, easy to upgrade. For this of eyes loop is extracted axial rod, and the reverse installation is put one or two springs so that their ends rested on the loop. Eyes for necessary for this file.
Recommend to read
CLIP RENT
All good clutch pencil, some of them even have a built-in sharpener. But from his wooden prototype for some reason he inherited such an inconvenience as the lack of clip. So it costs...
IN THE GRIP OF VERSAILLES
The remaining after the 1st World war, the main defeated, Germany was disadvantaged their opponents, as they say, in full. Not escaped the almost complete destruction of the German...