12 Pieces Spiky Sensory Finger Rings, Spiky Finger Ring/Acupressure Ring Set …. 12 pieces Spiky Sensory Finger Rings, Spiky Finger Ring/Acupressure Ring Set for Teens, Adults, Silent Stress Reducer and Massager (2.5 cm/ 0.98 Inch)
Easy to use: put the massage ring on the finger, scroll up and down, then the finger will produce pressure, so as to give the finger massage purpose; Our finger roller massager is elastic and suitable for fingers of most sizes.