It is convenient to create a temporary memo — whether it is preparing the card for your file, or just notes about the latest Affairs in the coming days, or envelopes with letters awaiting answer: they are placed between the turns of the springs (preferably of large diameter). Ensure that the spring does not ride, attach the ends of tin or cardboard cheeks.
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And really, where? To throw away? It is a pity, after all, made of fine steel, they may be able to provide for drilling in the sheet material of large diameter holes. The holder design...
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Cutters and pliers — all that is needed for transformation of safety pins into miniature spring lock. It can be used for quick connection of ropes, stretch marks, and for other purposes....