Comes with a clear case with a separate space for each bobbin, making organization and storage a breeze! The clear plastic makes it easy to see which color to choose. Comes with a free 24" soft measuring tape, hand needle and needle threader for craft use. It is convenient to carry in style anywhere you travel. With this thread kit in your bag, you will never have to find a tailor for basic repairs. The standard bobbin size is compatible with most sewing machines. High-strength polyester sewing thread has good wear resistance, low shrinkage, and corrosion resistance. Good color fastness; does not easily fade. Every notion in the kit is made of high-quality materials to make sure they always give a top performance.Details:Silver4.7" x 4" x 1" package size29 piecesFor use with most Size A, Class 15 sewing machinesPolyester, plastic, stainless steelContents:25 bobbins1 soft measuring tape1 needle1 needle threader1 clear plastic case