Description: 32 colored assorted thread spools and 28 metal bobbins and thread The thread set included more than 56 different colours, each colour per spool Metal bobbins size fit for most sewing machine like brother, babylock,,, singer etc. Perfect for both hand sewing and sewing machines Perfect Gift for Grandma, Mom, Brides, Girls, Boys, Tailors, Beginners, etc Specification: Material: Polyester, metal Color: Multicolor Metal Bobbins height: Approx. 20.5mm / 0.81inch Diameter of bobbins: Approx. 11.5mm / 0.45inch Spools height: Approx. 27mm / 1.06inch spools diameter: Approx. 21mm / 0.83inch Package Includes: 60 Pieces Sewing Threads Note: 1.Please allow a slight difference between the real item and the pictures due to the difference between monitors. 2.Please allow a slight measurement error. Thanks for your understanding! Sewing thread. Thread bobbins. Sewing thread set. Sewing Kit. Sewing bobbins.