【Sewing Machine Cleaning Kit】Tweezer, 2 Screwdriver, Double headed lint brush. All the sewing tools are made up of high-quality materials. 【Sewing Machine Service Kit】Maintain Your Machine Like A Pro. For Both A Normal Sewing Machine And An Overlock Machine. 【Screwdriver】The screwdriver is very useful for adjusting the tension of the bobbin case. 【Double Ended Cleaning Brush】A double headed lint brush with different hardness bristles to let you clean different parts of your machine. 【Tweezer】A tweezer for removing those stubborn threads that have gotten caught in the feed dogs and clogged the machine.Package Included: 1 x Double-Ended Brush 1 x Small Screwdriver 1 x Big Screwdriver 1 x Elbow Tweezers