It was made using undyed cotton warps and dyed wefts of wool from Australia. Denim refers to cotton twill which may be warp dyed, undyed, or dyed after weaving. Cloth dyed with Rit can be undyed with Rit Color Remover. It comes both dyed (violet) and undyed (clear) and is an absorbable monofilament suture. Wefts can be either undyed or dyed, mostly in red and blue. They spun and wove their own garments from the undyed wool of their own sheep. Their hair is white, like apple blossoms or undyed wool. The term originates from "beige cloth", a cotton fabric left undyed in its natural color. Its members' main business was the export of cloth, especially white (undyed) woollen broadcloth. The crafters use the undyed material to produce woollens and tweeds. In traditional China, undyed linen clothing is worn at funerals. In the mountains, pilgrims wear costumes of undyed jute to symbolize purity. Undyed madras cloth became popular in Europe because it was lightweight and breathable. Standard kerosene is usually dispensed in bulk by a tanker and is undyed. The traditional dress an undyed tunic called a xikul.