Instructions
1. Put the blotter cloth in the washing machine together with the laundry
2. Clean according to normal procedures
3. After washing, remove the coloring cloth and discard it. (The coloring cloth has absorbed the pigment.)
Water level below 30L, 1 piece
Water level above 40L with 2 pieces
Water level above 50L with 3 pieces
The number of blocks can be increased according to the degree of darkness/number of clothes, and 2-3 pieces are generally used for normal household washing machines.