Cocoon embroidery bobbin thread is the back thread used in the shuttle of embroidery machines and quilting machines to form the lock stich. The bobbin thread will have a major effect on the quality of the end product, be it quilting or embroidery.
6025-31: M size, 220yds/bobbin, edgeless
6025-32: M size, 220yds/bobbin, paper edge
6025-33: L size, 120mts/bobbin, paper edge
6025-35: A size, 130yds/bobbin, plastic
6025-36: L size, 130yds/bobbin, plastic