Insert the edge of the tubular bias in the tongue of the rod and push it into the tube, so the tubular bias is returned to the place side without difficulty. You can slide at the same time a cord, a strip or wool wires for filling the bias in a tube. 1. Insert the stem into the bias with your outlet tab that enters the fabric, and press it until it clicks. 2. While passing the rod bring back the place of the bias. 3. After this reversal of the bias where the place is visible, with a slight pressure to clear the stem.