Our Detailing Brushes are designed for the professional detailer, the Ultra Soft synthetic bristles are designed to remove dust & debris from the most sensitive of surfaces without scratching. – Non-scratch construction. – Ergonomic design. – Ultra Soft synthetic bristles. – Can be used wet or dry. – Can be used with cleaning products. This set contains 4 Ultra Soft Detailing Brushes: – No. 10 210mm Brush – No. 12 220mm Brush – No. 16 230mm Brush – No. 18 240mm Brush