A thin (cotton or polyester) thread is doubled, then twisted. It is then rolled over areas of unwanted hair, plucking the hair at the follicle level. There are a few different techniques for threading.
Eyebrow Threading 8 Spool Box Organica Organic Pure Cotton Thread-8 pack
Eyebrow Threading 8 Spool Box Organica Organic Pure Cotton Thread Hair Remove FS
Eyebrow Threading 8 Spool Organica Organic Cotton 1 Boxes Thread Hair Remover
Organica Eyebrow Threading 8 Spool Organic Pure Cotton Thread - 8 Box Package
8 Pcs pack Organica Face & Eyebrow Threading Thread Organic Thread Spool Eyebrow