FOR SEWING MACHINES; Our spools of thread are compatible with most standard sewing machines.ALL COLORS; From bold reds to pastel purples, a variety of colors are available to you in a number of different hues, including the more common black, white, and beigeCRAFTSMANSHIP: Unleash your creativity and create beautiful embroidery patterns, embroidery work and much more .VERSATILE; The bobbin thread is very easy to work with and suitable for every level of experience. It's especially useful when working with delicate fabrics and adding embellishments as it is much lighter and thinner than other yarnsHANDY STORAGE BOX; The bobbins come in a compact carrying case that is easy to carry, making it perfect for personal and use. It's also transparent, which makes it easy to identify which coils you want to useColour:Random color(The specified color is not accepted)Material:plasticPackage Contents:36 x BobbinsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.