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Amazon.com: Embroidex Set of 2 Huge Bobbin Thread for Sewing and Embroidery Machine 1 Black and 1 White 5500 Yards Each - Polyester : Arts, Crafts & Sewing
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Amazon.com: Simthread 2 Bobbin Thread for Sewing and Embroidery Machine 1 Black and 1 White 5500 Yards Each - 60WT Polyester Bobbin Fill Thread Bottom Threads
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