Iron Bobbins — 25 Piece Set

Heavy-duty metal bobbins compatible with most home and industrial sewing machines. Smooth, burr-free edges keep thread feeding evenly without snags or skipped stitches.Each set includes 25 standard-size bobbins — perfect for stocking up your sewing kit, replacing worn-out plastic bobbins, or keeping multiple thread colors prewound and ready.Specs Material: Iron / metal Quantity: 25 bobbins per set Standard universal sewing machine size Use: Home machines, industrial machines, alterations shops