SPANDEX / Rubber Thread / Latex Yarn (Used in Knitted Elastics / Braidings) Spandex is the generic name of Elastomeric Synthetic fibers with a superb elongation property and at least 85% of polyurethane bonds as its composite material. Spandex yarn - 20D - Upto 1120 Denier Spandex /Lycra Yarn. (20,30,40,70,140,280,420,840,1120 D) Packing : 550 Grams / 1000 Grams Grade : CL AA Origin of Goods : China Quality : One batch lot and Good quality. Delivery : About 20 - 25 Days after receipt of LC & Advance TT We do offer other yarns in polyester, Cotton, nylon, Lycra & High Tenacity yarns .