A thread net is a very useful tool. It fits over thread cones of all sizes, ensuring the thread unwinds evenly; this prevents tangling and results in beautifully uniform stitching.
Bobbin case for Veritas 8014/29, 39, 40 sewing machines and Minerva 72112/113 industrial sewing machines, TEXTIMA, JUKI, BROTHER, SIRUBA and other 1-needle basic sewing machines.