1The foot arch stretcher is made of qualified pine wood, with fine grinding and offers a soft handle feeling and intimate care. 2It can shape your arch efficiently after regularly use. 3Professional ballet instep shaper, mainly focuses on toes and legs and feet instep nest pressure, push and pull in the instep to feel the stretch function of feet muscles and ligaments. 4The solid wood provides a high toughness, wear-resistant and durable to use. 5Perfect for ballet, Latin belly, yoga dancers to exercise their insteps.