Aurifil Cotton Mako Thread made in Milano, Italy. 100% Cotton Long Staple Egyptian Cotton, 50 wt. 1422 yards. 

About Aurifil:

This superior and durable cotton thread is perfect for quilting, piecing, hand applique, long-arm quilting, and machine embroidery. It is virtually 100% lint free and will help alleviate tension issues and allows for nice flat seams.