Katsuraya Fine Goods Co., Ltd. Eco-friendly dyes for skin and the environment Low-temperature dyeing "Coldye All" 1 piece Col.14 (Navy Blue) I started using this and have been storing it at home. As you can see in the 4th and 5th photos, it seems that about 90% of the dye remains. This is a used item, so please understand this before purchasing. ■Product Description This is an eco-friendly dye that represents Miyako Dye, and does not contain any harmful chemical substances. Various fibers such as cotton, wool, and their blends can be easily dyed at low temperatures (30°C or higher). You can use it with peace of mind for dyeing wool, which you want to avoid high temperatures, and for dyeing with children. It comes in a bottle that can be divided and used, so it can be stored and is economical. In addition to the wide variety of 28 colors, mixing colors is also possible. ◎ Dyes well (Cotton / Linen / Rayon / Cupra / Vinylon) ◯ Dyes lightly (Silk / Wool / Nylon / Polyurethane) Also dyes wood and bamboo. △ Fibers that are difficult to dye Waterproofed materials (resin-treated fibers), polyester, acetate, acrylic *Polyester (sewing thread) will not dye. Packaging will be done using recycled materials.