1、This color and transparent empty bobbin is suitable for almost all household electric sewing machines 2、Equipped with embroidery needle and measuring tape, which is convenient for your sewing work 3、Empty bobbin is easy to install and convenient to use, which can be used with sewing thread 4、Exquisite craftsmanship, transparent spool, assorted color threads, the bobbin is practical and durable 5、Manufactured in accordance with strict quality control standards and has been improved to increase durability. 6、After many inspections before leaving the factory to guarantee the quality, you can use with confidence. 50 x Fixed Color Thread Spool25 x Empty Spool3 x Plastic White Box30 x Embroidery Needle1 x Tape Item Type: Bobbin SetFunction: Sewing machine accessories