Features 1. Standard size to fit most sewing machines: can be applied to a variety of sewing machines such as bro-ther, baby-lock, jano-me, ken-plus, sin-ger etc. Perfect for anyone just starting out with an embroidery machine or a sewing machine. 2. Multiple Color Threads: Bobbins and Sewing Thread Set Come with 36 pcs bobbins and 36 assorted color sewing threads, which is totally enough for your normal daily use. 3. Keep the coils organized: Comes with a clear transparent coil case with each coil in a separate location which is very organized. Plastic made with clear is easy to see which color to choose and let your hand sew in an orderly fashion. 4. Reusable spools: There are 36 spools that twisted the 36 different colored wires and these spools can also be used for new spools after the wires have been finished. 5. Quality Guarantee. We have faith in our product and always back it up with trustful customer service, please reach out to us if you have any questions or problems about our products. Specification Material: Cotton Color: Multicolor Coil Size: approx. 2x1x1.1cm Package Includes: 1 x Sewing Thread Set(36pcs or 50pcs))