The demand for yarns with structural and/or optical effects is due to the special aesthetic and high decorative appeal to the woven, knitted materials, and other textiles as well. Introduction to Fancy Yarns Classification Fancy Yarn Attachment Mfrs Fancy Denim –Slub Multi-count Multi-twist Multi-Effect Principle of AmslerTM Slub yarn Mfg – Ring spinning Principle of AmslerTM Slub yarn Mfg – Rotor spinning Standard Slub Reverse Slub Injection Slub – with Roving Injection slub at Ring spinning Fancy yarn Structures & Manufacturing Technologies & Applications Marl yarn Spiral Yarn Cork-screw yarn Gimp yarn Diamond Yarn Boucle Yarn Loop Yarn Snarl yarn Mock-Chenille yarn Chenille Yarn Knop Yarn Nep Yarn Fasciated Yarn Tape Yarn Button Yarn Cloud Yarn Stripe Yarn