Lightweight thread that is used for sewing garments and very thin leather such as purses and wallets.
polyester thread size 33 Size 33 (Tex 30) polyester thread is a lightweight thread that is used on home and commercial machines with a 80/12 to 90/14 needle.

New ! All Groz-Beckert Machine Needles and C.S. Osborne Hand Sewing Needle Kits

Information