Immobilize the injured or fracture finger Adopt malleable perforated aluminum with foam cushion Protect the tip of finger and good ventilation especially Easy for application This product can help to immobilize the injured or fractured finger, avoid the further injury, and speed up recovery. It was made of the malleable perforated aluminum with PU foam padding. It can protect the tip of finger especially, and the perforated aluminum can offer best ventilation. The malleable aluminum can easy adjust the shape to fit the contour of finger and provides total finger protection.