The most useful diagnostic and therapeutic stick Sujok 5 In 1 Probe is used for identifying correspondence points and treating those points by massaging. For special Su-jok points of finger it is used the treatment. It improves digestion system, stimulates blood circulation and total health. It is made up of stainless steel and brass. Sujok 5 In 1 Probe is a simple metallic stick of approximately 13 cm length with attachments.