LRK ACUPRESSURE Sujok Acupressure Magnetic Pen Prob Sujok jimmy is a unique tool for sujok doctors and acupressure practitioners. It is a diagnostic & therapeutic stick used in identifying correspondence points. In sujok healing, there are different types of probes- plain probe, probe with lens, probe with massager, probe with spring used for onnuri auricular therapy, etc. “sujok” is a combination of two words, ‘su’ means hands and ‘jok’ means feet.