Generally used in foreign trade, women's wear, sports, leisure and jeans. Mainly simple operation and low price.
However, for example, high-end men and women wear it, and after handing it over, just buckle it, which is disposable. But the cost is very high, a set of at least 1 yuan. It can be worn on zippers, trademarks and buttonholes of clothes without damaging clothes. It's also very high-grade, with a clear explanation, including ingredients, origin, price, address, quality assurance card, etc.