| 摘要 |
Clasp fastening of multi-purpose and multi-sized flexible case provided with invisible magnets or magnetic rod placed inside the two openable ends of the case walls or externally upon boring of the flexible material. Advantage: compared to known fasteners or zippers, the invention exhibits no wear of the flexible material and easy use of the case which is closeable in a simple manner even with one hand movement by mutual approach of one surface to another. |
