Features: Crafted from plastic, this pack of 10Pieces clear sewing thread bobbins offer long term reliability for smoothly thread management in any sewing project. Precisely engineered with standardized dimension and clear visibility, each empty thread bobbin fit on most household/domestic sewing machines while allowing easy monitoring of thread levels. Designed for both beginner mastering basic stitching skills and seasoned sewers tackling complex pattern, these clear plastic thread bobbins simplify thread handling across various sewing machine models. Essential sewing machine accessories for garment repair, clothing, dressmaking, quilting project, or creative sewing craft, these multifunctional plastic bobbins maintain color and shape through extended use. The smoothly edges and clear construction minimize thread snags and breaks, enhancing sewing efficiency while providing value through repeated reuse. Specifications: Component: Plastic Color: Clear Size: Approx. 11.5x20mm/0.45x0.79in Weight: Approx. 16g Package Includes: 10Pieces Clear Plastic Bobbins note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color