Diane Essentials Set: Color Brush, Cotton Balls & Cotton Pads Salon Must-Haves. Everyday Reliability. Diane Quality. Upgrade your salon station or beauty routine with this trio of Diane essentials—trusted by professionals for their quality, convenience, and performance. ?? Diane 2" Color Brush | DEA011 This 2-inch color brush is perfect for precise, even application of hair color, bleach, or treatments. The firm bristles glide through hair smoothly, ensuring great saturation without mess. Ideal for both full coverage and root touch-ups. Key Features: Wide 2” head for faster application Firm bristles for controlled, even product distribution Comfortable grip handle for better precision Reusable and easy to clean