... rayon, metallic, cotton. etc. Customized length, you can make it 24 colors/strip, 36 colors, 12colors, etc.The normal ... winding the thread onto a paper strip and then make it color lump by lump. But our color ... and the cut the fabric into piece and make it/strip. For the normal color chart, the thread can ... the bottom easily. But all our colors are into one piece, that can avoide above problems. Pls see ...