... yarn in premium quality Slit metalized polyester film( aluminum metalized and protective epoxy resin coated)into various width of 1/50",1 ... /85",1/100", 1/110" ,1/120" inch,1mm,2mm and thickness of 12 microns15u), 23 microns(25u), 30 microns(rainbow ... .(70u)(with other size available up request). Popular colors: Silver and Gold. Available colors on request: Brown, Blue, Green, Pink, Purple ...