Designed by master pin striping legend, Steve Kafka, this brush will unlock the mysteries of his style and enable the user to stripe curves as never before. This brush does it all. - Kafka Design Pinstriping Brush - Striper, Size 3NO 3 RD - The size 3 will work in a wide variety of applications from scroll striping to shorter, long-line designs. This brush will give the user greater control in all applications and flatten the learning curve for novice stripers. The size 3 is also the most used favorite of its designer, Steve Kafka.