I used my mousseline sponges in college today for the 1st time. I went home and soaked them in warm water and they are now 2 different colours. They were both blue now one is a really dark blue and the other is the original blue. Does anyone know why that's happened. Have I just washed them wrong. If I have how do you wash them properly.
Thanks for any answers
Kate x
Thanks for any answers
Kate x