Flamingo Super Ultramarine Powder Blue. It is a laundry whitener and color restorer that comes in a pack of 50 envelopes.

• It is a household product used to improve the appearance of white fabrics by adding a trace of blue dye.

• It can be used for laundry, as a color restorer, or for painting.

• The product is made in India.

• It is also known as laundry blue or washing blue.