Illustration colors offer the best performance regardless, even finest detailed airbrush without compromise. Initially designed for the illustrator and fine artist in mind, it has proven to be very popular with automotive; mural and a wide range of other airbrush artists due to it's ease of use, spray-ability and light-fast automotive grade pigments.Colors have a delayed curing cycle during which colors erase easily and after 48 hours cure to a hard coating. Illustration Colors may be sprayed direct from the bottle or thinned with 4011 , 4013 or 4020 . For hard-surface application, mix 4030 Balancing Clear with Illustration Colors for an excellent automotive transparent color. When mixed with 4030 Balancing Clear, Illustration Colors do not soft erase. Refer to Illustration Colors Technical Data Sheet for more information.