These medium line paint pens are a must-have for artists and crafters. They give you the convenience and freedom of painting in a mess-free pen, perfect for decorating and personalization on wood, plastic, metal, glass and other surfaces. Details:Available in multiple colors12 packs (2 paint pens per pack, 24 paint pens total)Medium line tipIdeal for wood, plastic, metal and glassAlcohol-based inkWater resistant and non toxicAP certified