This replacement bobbin case offers a simple, practical design that makes installation and use straightforward. It includes one bobbin case and three bobbins and is compatible with many Singer sewing machine models. Key benefits Easy to use: straightforward fitting and removal so you can change bobbins quickly and resume sewing with minimal downtime. Ready to work: includes one bobbin case plus three bobbins, providing spares for thread changes or fast swaps during projects. Reliable function: holds the bobbin securely and enables consistent thread delivery for the lower thread supply used in stitch formation. Practical design: compact and uncomplicated, suitable as a direct replacement or spare part for routine maintenance. Compatibility and fit Designed for compatibility with a range of Singer sewing machine models. Verify compatibility with your machine model before to ensure proper fit. Typical uses a worn or damaged bobbin case to restore consistent stitch quality and machine operation. Keep as a spare when working with multiple thread colors or types so you can change bobbins without rethreading. Use for home sewing tasks such as garment construction, repairs and quilting where reliable lower thread supply is required. What to expect A single bobbin case plus three bobbins included, packaged for immediate use or storage as a spare. Simple installation and basic maintenance will keep your machine sewing smoothly.