Metatarsal pads are made of hight quality silicone,soft and comfortable, wear it just like doing foot massage.Arch drop design, provide our ball of foot and foot arch huge cushions and support. Metatarsal Foot Pain Relief: our ball of foot cushion can reduce pressure on the forefoot and foot arch, relief pains caused by metatarsalgia, neuroma, fat pad atrophy, burning sensation, high archesMortons Neuromacorns or callousesplantar fasciitishammer toe and etc. One size fit all, this metatarsal pads suit for various shoes like closed shoes, shoes with heels, sandals, clogs, sneaker, sandal, casual shoes, running shoes, leather shoes and etc. Bottom of metatarsal foot pads made of adhesive material,can both stick to shoes or ball of foot, if the food pads not sticky after use, please wash it with water, wipe with tussue papper or air dry, and then this metatarsal pads can be reuse again. Our foot pad can both use on ball of foot or foot arch, please follow the instruction on our picture and vedio,so the foot pad can work the best for you.