... chartDifferent material can be made into this elegance color chart, polyester, rayon, metallic, cotton. etc. Customized length ... 36 colors, 12colors, etc.The normal color chart is winding the thread onto a paper strip and ... and make it/strip. For the normal color chart, the thread can be separated piece by ... that can avoide above problems. Pls see the below picture, that can help you understand what I ...