A) Standard string diam. mm 2  ( 0.07" )   B) Standard string diam. mm 1  ( 0.03" )   C) Customs string diam. mm 1,2 metallic core  ( 0.04" )

Multipurposes string, customs cord, customs seals string, sealing wire, spiral thread, customs seals wire, customs Seals, post seals, airlines seals, mail, security seals