for Models: This bobbin case is designed to seamlessly fit sewing machines including BL80B , Pro BL40, Ellure Plus BLR2, Grace BL40A, Rachel BL50A, Sofia 2 BL137A2, Sofia BL137A, and BLMVR, ensuring a smooth sewing experience. Compatible for Simplicity and Models: Guaranteed to for Simplicity SB700T and a wide range of and serger machines such as 900D, BC1000, BC2100, and more, this bobbin case is versatile and essential for your sewing needs. Extensive Compatibility for Machines: This bobbin case fits additional models including ES2000, EX660, FS100WT, and many others. It's crafted to meet the specific needs of both casual and professional sewers. Enhanced Sewing Precision: Designed to enhance your sewing precision, this bobbin case helps maintain thread tension, ensuring your sewing projects look clean and professionally done every time. Colour:Black Material:plastic Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 2 x Bobbin Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.