Authentic Dye brand "BestColor" This is the vest Color Series with a special type polyester dye. Transform your regular dye and will not order polyester material can be dyed. The formula of the liquid, so no uneven dyeing, color easy to clean them if you want to dye for you. They have been dyed, so firm and * Best cold, best fix and use is not allowed. * Special processing, polyester blend and is not very well dyed.