羊毛蜡是从羊的皮脂腺分泌出来的蜡状物，淡黄色至黄褐色蜡状固体，略带特殊气味。羊毛上约含有8～16%的羊毛蜡。
那油腻腻的东西便是皮脂，便是已经死翘翘的脂肪细胞，等同于羊毛脂，而它却被冠冕堂皇地用于制蜡。
That sticky substance is sebum, which is made from the delightful recipe of wax and the remains of dead fat-producing cells.
蜡制画粉适用于羊毛织物，其他面料可用石制画粉或画粉笔。
Wax calk is advisable for woolens for all other fabrics use stone chalk or chalk marking pencils.
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