The product is a set of Brother Drop-In Bobbins, specifically the Genuine X20 Size 9.2 XA3812-151 Super Galaxie and Star models. These bobbins are designed for use in Brother sewing machines and are a reliable and high-quality option for crafters and sewing enthusiasts. With the Brother brand known for their durability and precision in sewing machine parts, these bobbins are sure to provide a smooth and efficient operation for your sewing projects.
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