Ultramaryna is a blue dye for bleaching and whitening that eliminates yellow shades from white fabrics and acts as an optical brightener, even at low temperatures. It can also be used for white paints and plaster.

• Brand: Radziemska
• Washing type: universal
• Use: for whites
• Country of origin: Poland
• Weight: 20 g
• Number of washes: 1
• Additional features: effective at low temperature, with whitener