This toe valgus corrector uses 3D knob, adopts ergonomic principle, and is designed for the fit of bones in the dislocation of hallux valgus. The stretching force of the knob can be adjusted to achieve the fixed correction of hallux toe, free adjustment, comfortable fit and strong stretching.WITNESS YOUR HALLUX VAGUS FOR 30 DAYS, knob tension principle, the valgus deformation of the thumb for traction, unlimited valgus Angle, adjust the strength at any time. Walk easily on both feet. Up and down 90 adjustment, left and right feet can be universal, does not hinder walking.How to use:Stage one: heavy, knob adjust to 25 restore to moderate.Stage two: moderate, adjust the knob to 15 to restore to mild.Stage three: mild, adjust the knob to 0 continuous wear to restore normal.Material: PC+POM+PU+ Nylon.