Cutex Brand Singer Quantum CXL Xl Sewing Machine Metal Bobbins #283395 - Pack of 10 Pack of 10 Bobbins for Singer CXL XL Portable Sewing Machines. Bobbin #283395. Steel bobbin with slots. Fits following Singer sewing machine models : Quantum CXL, XL1, XL10 XL50 Does not fit Singer Quantum Embroidery Machines. You will receive 10 bobbins