Set of 4 permanent Pen-Touch markers with fine tip and fluorescent ink that glows on white, black, and colored surfaces. Place your work under ultraviolet light (blacklight) and watch the marks light up impressively.

• Set of 4 colors: Fluorescent Yellow, Orange, Red, Pink
• Fine tip with 1.0mm line width
• Fluorescent ink, vibrant on white, black, and colored surfaces
• Glows under ultraviolet light (blacklight)
• Writes on many surfaces: cardboard, plastic, wood, glass, porcelain, paper, metal
• Chemically stable and waterproof ink
• Ideal for decoration and illustration in vivid colors
• Suitable for projects, gifts, Christmas ornaments, cards, and invitations
• Add a personal touch or date to a wine bottle

Instructions for use: Shake with the cap closed to make the ink flow and mix the color. Press the tip in an upright position to release the internal pressure. Permanent or non-permanent adhesion depends on the surface and the conditions (washing, friction, chemicals, heat, cold).