Material: Acupressure massage ring is made of metal ,Finger Roller Massager is made of rubber and plastic. Quantity: 10 pcs massage rings(5 golden&5 silver ) +1 pcs Rubber Finger Roller Massager Features: Based on traditional Chinese medicine and acupuncture techniques, enhances blood circulation, brain activity and sense of touch. An easy and relaxing way to soothe your tired fingers after a long day.