Features 1、Glossy Edge: Plastic bobbins have glossy and shiny edges, won't break the thread, you can easily thread them. 2、100 Pieces: Superb craftsmanship, practical and durable bobbins, 100 pieces, a quantity sufficient for normal daily use. 3、Easy to Thread: Bobbin is easy to thread and use, which can help you finish your project or make clothes from the ground up quickly. 4、With Plastic Storage Case: There is a plastic storage case to prevent the bobbin of thread from falling off, easy to carry and store. 5、Lightweight and Portable: Sewing machine bobbins are small, light weight, easy to carry and store, quick to use and stable. Specification Item Type: Plastic Sewing Machine Bobbins Material: Plastic Product Specification: 1 Box Product Use: Household Scope of Application: Most Scenes Size: Approx. 2 x 1cm / 0.8 x 0.4in Package List 100 x Plastic Sewing Machine Bobbins 1 x Plastic Case