This is a backing sheet for popular ear acupressure jewelry. 20 pieces x 5 per sheet ●【Product Features】 ・Safe, with a medical device production record number obtained! ・Uses high-quality steel spheres to firmly stimulate the acupressure points. ・Uses medical-grade tape, gentle on the skin and securely fixed. ・Simply apply to the human body's meridians (acupressure points) to support the acupressure effect through external force! ・Although a non-sterile product, it can be used more hygienically by disinfecting with alcohol. ・Lasts for 2-3 days when applied to the acupressure points. Refresh yourself with daily self-care! ●【Recommended for】 ・Those looking for a practice backing sheet for ear acupressure jewelry ・Those who want to experience authentic acupressure stimulation at home ・Those who value "effectiveness" as well as design ●【Precautions for Use】 ・Thoroughly disinfect the acupressure point area with alcohol before use. ・Please refrain from using if you are pregnant, have skin problems (eczema, ulcers, etc.), or are allergic to adhesive tape. ・Use as soon as possible after opening. ・Avoid direct sunlight and store in a cool place. Please use this for practicing ear acupressure jewelry and for self-care!