Make his ring fit her! Adjusts to any size with no springs or wires to pinch or catch. Will not twist off during active use. Bridge provides strength when reducing from larger boy's size to smaller girl's size. For a free instruction sheet, email us. For an inexpensive plier to put on the ring guards see our part number 46421 or ASIN: B000HYQH7O. PRICES CAN CHANGE DAILY, WILL NOTIFY YOU WHEN YOU PLACE AN ORDER.