Our deep cleaning pads contain liquid paraffin and microcrystalline wax. It helps with sleep quality, relaxation and relaxation. Its use is very simple: Instructions for use :1. Clean your feet before use and dry them with a towel. 2. Remove the backing paper from the tape. 3. Put the foot pad on the tape. 4. Attach to the center of the sole. 5. Stay for 6 to 8 hours (preferably overnight). 6. Remove gently and wash with soapy water. After use, the sleep quality is very high, and the rest is full and the spirit is full.