Astria Black Touch-Up Paint Accessory SCITBSABAstria Black Touch Up Paint Accessory SCITBSAB Product Details What surfaces can the Astria Black Touch Up Paint Accessory be used on, and how does it help in maintaining the appearance of a fireplace over time? The Astria Black Touch Up Paint Accessory is designed for use on metal surfaces, particularly those exposed to high heat, such as fireplace doors, frames, and louvers. It helps maintain the appearance of a fireplace by covering scratches,