Material:Silicone Gel,Flannelette Size:Approx 6.7cm*9.2cm*0.3cm It can disperse and absorb the impact force brought by the falling of the footsteps. It also can relieve the pain of the forefoot caused by standing for a long time and wearing daily heels. The bump design plays a massage role to relieve the fatigue of the foot. Easy to use,the sticking is firm and not easy to slide and the shoe is not damaged. Suitable for people with pain in the forefoot,standing for a long time,and large shoes.Also suitable for high heels,shoes,shoes and other shoes,can be used under daily activities. Package include:1 Pair Forefoot Pad Note: 1. Please allow 2-3% error by manual measurement. pls make sure you do not mind for your bid. 2. The colors vary in different display,pls understand.