Prepare for stunning hair transformations with Eleven Australia's Developer 6% 20 Volume and Blue Lightening Powder duo. The Developer, in a 4 oz size, provides the perfect balance for effective lightening without compromising hair health. Paired with the Blue Lightening Powder, offering up to 9 levels of lift in a compact 2.1 oz size, this combination ensures precise and professional results. Elevate your hair coloring game with Eleven Australia's powerful duo.