Product Name: 75D Sideless Prewound Bobbin Thread Model NO.: L, M Structure: Fancy Yarn Coarseness: Fine Yarn Type: Fancy Yarn Pattern: Bleached Number of Shares: Multi-Ply Fiber Length: Continuous Filament Technics: Ring Spun Material: 100% Polyester Feature: Eco-Friendly, High Strength Usage: Embroidery Tenacity: High Tenacity Trademark: none Transport Package: Carton Specification: 75D Origin: China HS Code: 54026990 Product Description prewoundBobbinthread,usedforcomputerembroideryandsewingbelowthread.1).sideless,paperside,plasticside.2).Lsize,Msize3).70D,75D,60/2,4).144cones/box,40boxes/carton5).white and black colorsadvange:itcan savetimeforembroidery,itrealizedtocontinualdrawofftensionfromthebeginningtotheendthroughreducesfriction,staticcharge,itmeanslessdowntimeandprotectthethreadfrombreakingontoday'shighspeedequipment.