SPECIFICATION: Providing high-quality, innovative products that lead consumers to live a better life is our Team's mission. 50 pieces of bobbins with assorted colors of sewing thread, which is enough for your daily needs on sewing. Our bobbin is made of plastic bobbin, reusable. And the bobbin threads are made of cotton and polyester, have good toughness, are not easy to break, durable. The bobbin sewing thread set is in a standard size, it is suitable for most sewing machines, such as Brother, Babylock, Janome, Kenmore, singer, Juki, etc. Pre-wound thread bobbins with 2 clear bobbin boxes in a separate spot that is very organized with a clear view, it is easy to see which color to choose. It is an essential accessory for your sewing machine for handmade and patching clothes. PACKAGE: Package Include: 50 x assorted colors bobbins with sewing thread; 2 x bobbin box ATTENTION: Please allow 1-5mm error due to manual measurement. please make sure you do not mind before you bid. The colors may have different as the difference display,please understand. If you have trouble sewing with thread, you can apply some wax to your thread, which will help the thread be smoother and less intricate. Abundant colors and quantities: the bobbin and sewing thread set are equipped with 50 bobbins and 50 sewing threads of different colors, which are completely enough for your daily use. Suitable size: Compatible with various sewing machines such as Brother, Babylock, Janome, Kenmore, and more. Orderly placement: configure a clear and transparent bobbin box, each bobbin is in a separate position, very orderly; Made of clear plastic, it is easy to see which color to choose, which is more convenient for you to use. Reusable bobbins: there are 50 bobbins in total, and 50 different colors of thread can be wound together; These bobbins can also be applied as new bobbins after the thread is consumed. A great tool for DIY: it is an essential accessory for your sewing machine to make and repair clothes by hand, it is a good choice for preparing handmade gifts.