Produced with high quality PVA material. After use, the remaining needs to be packaged in time to avoid moisture. In the process of washing water, the normal water temperature of 15-30 °C is applied, and the cleaning is gradually carried out. In order to prevent the cloth from becoming hard, it is recommended to wash the living water. Due to the water-soluble nature of PVA, customers need to change the storage location according to the actual situation to achieve the desired hardness.