Underglaze Decorating Pencil - Black Clay Angle Cutter Flame Orange Velvet Underglaze is

Flame Orange Velvet Underglaze is a carrot color that is a bright red-orange at cone 05

Ali-Express has them

After applying with a spatula

Unique "easy to peel" paper wrap

that breaks a green-gray colour over texture

Underglaze Decorating Pencil - Black Clay Angle Cutter Flame Orange Velvet Underglaze isUnderglaze Decorating Pencils are ideal for shading, fine line drawing or identification. Apply the underglaze pencil to bisque ware to create a variety of unique decorative designs. Note: The maximum firing temperature is Cone 10 for Blue, Black, and Green, Cone 5 for Brown and Yellow, and Cone 05 for Rose. Safety Warning Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature