Serenity 2000 Magnetic Insoles， Small - 1 Pr</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>1/4" Magnetized Rubber for cushion</li><li>Magnetized Fishbone pattern in footpad</li><li>!.5' of deep magnetic penetration on each foot</li><li>Mixed-polar magnetics 2500 guass rating</li><li>Surface made of Kevlar material for durability</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31Oh45mIK6L.jpg' noproxy></br>