Aurifil 40Wt, 2310 Light Beige, 100% Cotton Thread (Mako, Egyptian Cotton). Large Spool 1,093 yards or 1,000m. Made in Milan, Italy. – The Stitchery Dorset
Aurifil Thread Weights For Quilting: Learn About the Different Types of Aurifil Thread Weights and Uses - The Jolly Jabber Blog