ParcourA gray and black bristle mixture is used for this brush.The combination of this bristle mixture results in a brush with an excellent cleaning effect. For this brush we use a mixture of gray and black bristles.The combination of these bristles creates a superior cleaning result. Synthetic leather body with convenient handstrap. Mixed Horsehair bristles. To clean HAAS Brushes: Use lukewarm light soap water.· Dry inside, not in the sun Divas should be washed with Mattes Lambswool cleaner, Horse Fitform Pepede, or any natural protein wash that does not have any bleaching agents or other harsh cleansing ingredients in it.