800 Gauss magnetic force</br>Size: 0.19" in diameter (magnet), 0.78" in diameter(plaster)</br>100 low-allergic adhesive plaster</br>100 counts/case</br>Possible re-use of the magnet ("N" to reach the skin)</br></br>Product Description</br></br>These patches are great for sore and stiff areas like back, shoulder, and/or wrists. 800 Gs. of powerful magnetic force will act on the blood vessels, generate electric current in the blood stream. This results in increase of ions</br><br/>http://www.amazon.com/gp/product/B00ZRNJYKM