Different size of sewing machine screwdriver for case tension; The short handle end have 6 easy grip grooves that allow your fingers to tight space, making it easy to repair and clean your sewing machine The sewing machine cleaning tool is equipped with a double ended brush and 4 silicone brushes, which is, easy to clean, and can deeply penetrate every cranny of the sewing machine to meet different cleaning needs The sewing machine tool Kits includes 1 tweezer, 1 double headed lint brush, 2 needle board screwdriver, 4 flat head Crosses head screwdriver, 2 seam rippers, 4 silicone brushes, 14pcs in total Seam rippers have very sharpness tip that can easily remove seam and is not easy to break; Each have its own covers that you can put on when not use to injury, and can added to the back to extend the handle when use The tweezer with a small top, which can better reach the narrow parts of the sewing machine, remove stubborn thread that are stucked or clogged in machine, have long handle, you hold it easily; Conducive to machine maintenance, Manufacturer: Beimus