Crown Oval Stiff Treatment Mask Brush 4229 is a professional cosmetic mask brush for controlled application of facial masks in spas, esthetic practices, salons, and medical offices. The oval head uses stiff natural boar bristles for consistent product pickup and spread, with bristles approximately 1 inch wide by 1.25 inches tall to support even coverage across facial contours. The total brush length is approximately 8.5 inches tall, providing comfortable hand positioning for providers. A wood handle offers a stable grip suited to repeated daily treatment use and standard disinfection protocols. Read more