Because the pressure is transparent, it is easy to see and convenient when you wear it with crazy quilts or other clothing. ● Use it when sewing sewing a fabric or sewing lines. Compatible Product: For horizontal cookers. Please be sure to confirm the compatible model. ● We cannot accept cancellations after shipping. ● "Cash-on-Delivery" is only available when ordered at the same time as the sewing machine. ●Free shipping is provided if ordered at the same time with the sewing machine.