... whole, good color fastness characteristics. Namepolyester sewing thread FeaturesIs to use a sewing thread, high strength, the most common, low ... using a different thickness (branch number) of the sewing thread. SpecificationsUsed For20s/2Denim apparel, footwear, hats, leather products ... , etc.80s/2 Embroidery bottom line, clothing tie lines 80s/3 Underwear, women's, dress, etc. polyester sewing thread