A set of Elmer's Painters Fine Tip markers that includes 3 pink and 3 violet.
1.1mm Fine Point works great for smaller lines and details.
Elmers Painters contain real acrylic paint and are opaque when dry.
They work on practically any surface: Wood, Pottery, Glass, Metal, Paper, Plastic, Fabrics, and Ceramics.
Elmers Painters are Non-Toxic and Acid-Free.