These are round or often misshapen blue balls which are used to make the Blue Water for Yemanja used on the altar by some Santeros. The powder of the blue balls is used to make "afloche" or powder of Yemanja, which is used to bless people in the name of Yemanja.
The blue balls are also used in baths and in washes to add power, as the Indigo blue color has the ability to build the astral nature of the person, place or thing to which it is applied. Also the blue balls added to your bath or wash to cleanse and purify. Carry one with you to kill a jinx or clear away evil influences.
Indigo Blue Power Bath
Bathe each day for 9 consecutive days in water in which an Indigo Blue Ball has been dissolved. In each bath pray for an increase of your astral power.
Indigo Blue Floor Wash for a Home
Use the following as a floor wash to purify and strengthen the home after it has been cleaned. 3 Indigo Blue Ball 1 cup of ammonia 1 gallon of water (3,7 liters) This mixture s to be sprinkled on the floor or on the floor moped with it.