Carol Wright Gifts 2-Way Shoe Stretchers Tight shoes can cause painful blisters and put pressure on corns and bunions. Now you can stretch shoes where they hurt most for a roomier&#44; custom-comfort fit. Simply insert the 2-way shoe stretcher in your shoes&#44; and turn the dial for extra length or width. Use the pop-in stretch plugs to stretch tight spots. Made of wood with durable steel/polyurethane stretchers.