FEATURES: SILICONE HEEL CUSHIONÂ IS EXCELLENT SHOCK ABSORBER. REDISTRIBUTES THE PRESSURE CAUSED BY BODY WEIGHT ON THE FOOT. INDICATIONS: ONYXÂ SILICONE HEEL CUSHIONÂ CORRECTS ALIGNMENT AND STABILIZE THE HEEL. SOFTER BLUE AREA INÂ HEEL CUSHIONÂ PROVIDES ADDITIONAL RELIEF. DIRECTION FOR USE :Â SILICONE HEEL CUSHIONÂ CAN BE FIXED IN ANY TYPE OF SHOE (CASUAL, FORMAL OR SPORTS SHOE).MATERIAL :Â 100 % PURE PLATINUM CURED SILICONE.