The Molotow ONE4ALL Acrylic Paint Marker Set is high-covering, premium acrylic-based pigment paint in easy-to-handle markers that work on almost every surface, both indoors and outdoors. The flowmaster pump marker system has patented capillary technology and is refillable. This acrylic-based hybrid paint is UV and weather-resistant for highest opacity. It is solvent-free and dilutable with water or acetone and the marker tips are exchangeable. Colors include: Neon Yellow Fluorescent, Neon Orange Fluorescent, Neon Pink Fluorescent, Neon Green Fluorescent, Signal White and Signal Black. Made in Germany.