Unleash the full potential of your Singer sewing machine with our premium Metal Shuttle Case and Bobbin Set! Designed to fit a wide range of models (27, 28, 127, 128 series), this durable set ensures smooth, reliable stitching every time. The package includes 1 Shuttle Case and 5 Shuttle Bobbins, perfect for all your sewing needs. Elevate your craft with precision-engineered parts that promise longevity and performance. Sew with confidence, sew with quality! ==== FEATURES: ==== (A) **Anti-Tangle Technology**: Say goodbye to the frustration of tangled threads! Our innovative Anti-Tangle Technology ensures that your bobbins stop spinning faster, preventing any unraveling or tangling of the bobbin thread when you pause or resume your sewing projects. This means smoother, more efficient sewing sessions with less downtime and more creativity. (B) **Precision Thread Control**: Experience the ultimate in thread management with our Precision Thread Control feature. By halting the bobbin's spin instantly, this technology maintains perfect tension and alignment, ensuring your stitches are consistently flawless. Whether you're working on intricate designs or straightforward seams, your sewing will be precise and professional every time. (C) **Seamless Sewing Experience**: Elevate your sewing game with a seamless experience that keeps your focus on creativity, not on fixing thread issues. Our advanced bobbin system is designed to stop spinning at just the right moment, eliminating the common problems of thread unraveling and tangling. Enjoy uninterrupted sewing sessions and let your imagination run wild with confidence and ease.