... , bright color. RoHS and ASTMF certification Used for:The double wire is used for binding notebook, calendar, album, and diary and ... so on. Specification (Spool Packing): Size PitchDiameter(mm)Wire Dia(mm)Recommended Max Thickness(mm)Loops/Spool3/16"3 ... Note: 1) Colors: Black, White, Red, Blue, Green, Pink, Yellow, Silver, Gold ect.; Custom Colors available upon request; 2) Packing in ...