Description: All the tools are made up of high-quality materials, practical and durable Good toolkit for home sewing machine repairing tool The screwdriver is quite useful for bobbin case tension adjustment The kit includes: 3 x screwdriver, 10 x plastic bobbin, 1 x brushing, 1 x needle threader Material: Plastic, Steel Specification: Bobbin Size(D x H): Approx. 20.5 x 11.7mm / 0.81 x 0.46inch Small Butterfly Screwdriver: Approx. 60 x 16.4mm / 2.36 x 0.65inch Big Butterfly Screwdriver: Approx. 82 x 24mm / 3.23 x 0.94inch Needle Plate Screwdriver: Approx. 30 x 22mm / 1.18 x 0.87inch Needle Threader Size: Approx. 72 x 9.3mm / 2.83 x 0.37inch Brushing Size(L x D): Approx. 86 x 9mm / 3.39 x 0.35inch Package Includes: 1 Set Sewing Machine Toolkit
