Charcoal gray mixes well with so many colors. Eri silk fiber is known as one of the most durable fabrics in the world. It's the popular peace silk yarn artists are talking about. Its texture, especially when woven, is not like any other silk. The cotton-like behavior of eri has a rougher texture and is heavier than other silks but it can be spun into finer and shinier material. The more it is worn, the softer it gets. Use in the warp or weft for weaving. Makes a fine knitting yarn.