In recent years, the market demand has been constantly improved and the demand for various types of products has been constantly improved. With the extensive development of PU leather products, their application fields have become wider and wider, and their products have become more and more. For example, key chain, luggage tag, coaster, watch strap, wrist strap, mobile phone pendant, etc., PU leather products have developed from the original single style to today’s colorful, and each PU leather product reflects the classic and integrates the wisdom of the developers. The latest products of PU leather include PU leather card cases, PU leather wallets, PU leather trademarks, PU leather travel bags, etc. It has the characteristics of strong stereoscopic sense, soft and comfortable, beautiful and durable. It is a fashionable product integrating environmental protection, decoration and practicality.