The Angled Fan Mask Brush has a stunning frosted acrylic handle and sable colored synthetic bristles infused with silver ions. Synthetic bristles won’t hold bacteria like natural bristles. During an innovative process, the bristles are synthetically treated with silver ions to provide additional protection against bacteria and micro-organisms. This Angle Fan Mask Brush is perfect for applying mask in hard to reach places. To clean - Thoroughly rinse off any product remaining on the bristles or brush handle. Soak in a disinfectant solution, and if desired, place in a UV sterilizer. .75" span. For professional use.