| 摘要 |
A key storage device comprising a rectangular flexible base sheet and a rectangular flexible key retaining sheet, the key retaining sheet being closely fitted to the dimensions of the base sheet, the key retaining sheet being positioned to overlie and contact the base sheet, the key retaining sheet being fixedly attached to the base sheet along its outer periphery by heat fusion welding forming a key retaining enclosure, the key retaining sheet being further fixedly attached at a centrally located point, forming a key slide stop; and the key retaining sheet having a pair of key receiving slits therethrough for the insertion of and retention of keys.
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