If you have a creative flair for painting, these pens will surely delight you. This set includes medium line and broad line paint pens that are ideal for wood, plastic, metal and glass. These paint pens are removable from most non-porus surfaces with alcohol. The colors included in this set are Black, White, Pink, Red, Orange, Yellow, Green, Dark Green, Navy, Purple, Gold and Silver.Details: Includes assorted colors 24 paint pens (12 medium line, 12 broad line) Medium line and broad line Removable from most non-porous surfaces with alcohol PP, oil-based ink, steel ball and acrylic AP certified Conforms to ASTM D-4236 Ideal for wood, plastic, metal and glassInstructions:1. Before use, hold cap in place and shake paint pen approximately one minute.2. Remove cap and lightly depress tip several times to start paint flowing.3. Repeat steps 1 & 2 until paint flows out to the point of the pen.Tip: To avoid blotting, avoid putting too much pressure on tip.