1) The polyester spun yarn is made of recycled 2) grey series 1 specification of yarn100% polyester yarnDark black 21s,32s,40s0.5#-4# 21s,32s,40sColored yarn 21s,32s,40s228/299 21s,32s,40s5-7# 21s,32s,40sGeneral black 21s,32s,40s 2 material:ployester3 usage:for knitting,weaving,and hand knitting4 packing:25kg/bag5 payment:TT ,L/C at sight6 shipment:from shanghai port7 delivery time:usually within ...