It's the same material with a pad of a bra. There is hygroscopicity soft and the washing is also possible. The cream which looks like yellow. By passage in time and it has the aptitude by which yellow is becoming dark. This product is put in the cloth and used, and it isn't possible to take it out and use it on the surface.(To discolor yellowly.) When it touches air, the color as well as the time course yellow. This is a separate sale pad.
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