... color chart, polyester, rayon, metallic, cotton. etc. Customized length, you can make it 24 colors/strip, 36 colors, 12colors, etc.The ... For the normal color chart, the thread can be separated piece by piece,and can see the bottom easily. But all our colors ... are into one piece, that can avoide above problems. Pls see the below picture, that can help you understand what I mean.Contact me for more ...