Authentic Dye brand "BestColor" series. This has bestcold besutoko-rudomini holed fabric is dyed cotton linen rayon, tumble dry low. Best product for Mini dyes just add water Easily, in a short time and dyed in a early color. Heating Element, no holed can be gas and heating equipment etc. Even can be dyed. Best of product which is dyed with boiling water, and from water, mixing the besutoko-rudomini after you have added for your mini. * Navy blue only in normal to high temperature dyeing. * Sold separately to use with your besutofikkusumini after a dyed color fastness degree (increased washing fastness).