Looking very like a well known range of children’s building blocks, these are available in a range of colours.  Minimum weight is 60g.

These soaps are fragranced with allergen free fragrances.  Each colour is a different fragrance:

Blue                              Marshmallow
Green                          Green Apple
Orange                       Tropicana
Pink                              Strawberry
Violet                          Wild Berry
White/Clear            Honey Vanilla
Yellow                         Lemon