6/3/2/1pc Permanent White Marker Pens - Waterproof, Oil-Based, Permanent Gel Ink - Suitable For Art Projects Drawing, Tire Art, Graffiti, Wood And Synthetic Leather - Durable, Smudge-Proof, Vibrant Colors - Great For Creative Design And Back To School, Applicable On Stone, Ceramic, Wood, Metal, Paper, Glass, Textile, Plastic, Leather, Suitable For Back To School (Random Color Styles)