In the box with old jewelry always find a ring with the fallen from the rim of the stone—put is a piece of school bands. It can be pre-processed, giving a conical shape that allows you to erase the unnecessary line without affecting the neighboring. The usability of such an eraser is obvious: it is not something that is always at hand — right at hand, not lost, and does not interfere with work.
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If you will need a soldering iron with a fine tip, navate on the rod of a powerful soldering iron a few turns of copper wire and bend its end perpendicular to the main sting. Sharpen it,...
