gel half insole

insole Character:1.100%silicone,soft and healthy and comfortable2.With SGS,poisonless,environment-friendly,anti-bactrial3.Stretch strong, massage the soles of the feet,promote the circulation of foot,to ease the presure of feet and knees,and protect your feet away from any uncomfortabliness.4.can be watered easily and repeatly.5.fashion ,and height increase Application:Be suitable for both mens and womens shoes,for people who stand long time everyday, Be helpful to people who walk long time and long distance everyday,especially for diabetic persons. Notes:Please use it according to the doctors instruction if your feet are uncomfortable,and leave suitable space to make sure the good circulation of the blood in your feetRetention period:three years