广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Structure Macrostructure Length 1000-1300 yds(915-1190 m)/cocoon Max 3000yds(2750m)/cocoon 1 fiber/cocoon ■ Thickness: a 9-11 um or 1.2-1.5 denier 口∨ aries: thickest in the midd| e thinnest inside(maybe running out of raw material or maybe just make itself comfortable)Structure  Macrostructure: ◼ Length: 1000-1300 yds (915-1190 m)/cocoon Max 3000yds (2750m)/cocoon, 1 fiber/cocoon. ◼ Thickness:  9-11 mm or 1.2-1.5 denier.  Varies: thickest in the middle thinnest inside (maybe running out of raw material, or maybe just make itself comfortable)