Contrast professional hairdressing aluminium foil is a premium foil used by top hairdressers for highlighting and bleaching hair. Contrast professional aluminium foil is available to buy in pre-cut strips, pop up, and 300 metre rolls and 100 metre rolls. Look out for the large green box. Contrast foil comes in 20 micron or 15 micron thickness. Contrast professional has also launched the Contrast black Nitrile gloves and also offers bobby pins which are perfect for a strong hold bun, bangs, fringes.