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Elastic band: also called elastic thread, elastic thread, thin points can be used as the bottom line of clothing accessories, especially suitable for underwear, pants, baby clothing, sweaters, sportswear, rhymes, wedding dresses, etc. T-shirts, hats, bras, masks and other clothing products. It can also be used to make tag lines, daily necessities, handicrafts, accessories, toys and stationery, and DIY handmade lines. The elastic band first appeared in a hat factory in 1812. It was called an elastic band round hat, but it was actually made of springs and steel wires. The real elastic band was an accidental invention by chemist Marsan Tosh and inventor Hancock in 1820 during an experiment to extract the concentration of rubber. Masentosh first took advantage of the properties of rubber and invented waterproof tape by placing rubber between two layers of fabric. Hancock patented the original elastic band in 1820, and his elastic band was actually a rubber band for clothing or boots that was held in place with glue.