Best Price Guarantee!Tin Handle Acid Brushes are disposible brushes used for one time applications such as applying glue or acid. They are desinged to be used once or a few times and thrown away. In case of needing a more permanent Acid Brush, consider purchasing wood handle Dope Brushes.Box of 144 Acid Brushes Tin handle, brass fill brushes. Stiff black horse hair.Lenght: 6 "Width: 1/2