Material: PolyesterLength: 250 Yards per Spool30 different colours,each colour per spool.size:Height of 6.1cm, plastic pipe diameter 1.1cmUse: Knitting, Sewing, Crochet, Cross Stitch, Teabag, Embroidery, Hand Knitting, Weaving, and any kinds of DIY craft making.High Quality Sewing Thread Material Deluxe Set.Durable thread enough for hard fabric sewing such like jeans, leather clothings.Package included: 30 PCS x thread spoolNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.