25 sewing bobbins and sewing threads are plenty for everyday use. Standard size can be used with most sewing machines. Comes with a clear bobbin case with each bobbin in a separate spot for easy organization. This thread and bobbin set would make an ideal gift for the sewing enthusiast in your life!Details:Assorted colors32 piecesFor use with most sewing machinesMetal, polyester, plasticContents:5 black threads5 white threads15 assorted color threads1 clear bobbin case1 soft measuring tape1 needle threader4 needles