The Top Drop-In Bobbin on the Heavy Duty 4452 sewing machine is not only easy to thread; it also lets you monitor your bobbin so you won't run out during your project. Pretty handy, huh? Learn more and get yours: http://ow.ly/V0mK50Muxcj | Singer Sewing

SINGER HEAVY DUTY SEWING MACHINE HEAVY DUTY METAL FRAME: The Singer 4423 heavy-duty sewing machine is a true workhorse. With a heavy-duty metal interior frame, stainless steel bedframe, extra-high sewing speed, and powerful motor, this sewing machine can sew through a variety of heavy weight fabrics and provides long lasting stability. SEWING MACHINE ACCESSORIES: A variety of accessories are included, which includes 👉All-purpose foot 👉Zipper foot 👉Buttonhole foot 👉Button sewing foot 👉Seam r