This comfortable wrist support provides powerful, deep penetrating magnetic therapy for fast and effective pain relief. Strong enough for the most chronic and severe conditions in the hand, wrist or arm. Excellent relief for Carpal Tunnel problems. Magnetic therapy will help reduce swelling, increase circulation and accelerate healing. Easy & comfortable to wear. One adjustable size fits all. Loop on thumb design allows for easy, one handed fitting. Comfortable, elasticized material with hook and loop closure, adjusts to desired support.