ONE4ALL Acrylic Twin 12pc Basic Set 1 SKU - 200.480 Size - ONE4ALL Acrylic Twin 12pc Basic Set 1 Together with the Flowmaster pump-valve, this means that you get a controlled paint-flow and great writing performance on nearly every surface. The mixing balls inside the markers make sure that the highly concentrated pigments are evenly distributed within the paint for optimal writing results. The highly pigmented, acrylic-based hybrid-paint is easily mixable with other One 4 All colours (for individual shading), it can be diluted with water (for translucent effects) or with acetone (for permanency on fatty surfaces). It works on nearly every surface (check surface first), is semi-gloss, quick-drying and has an incredible opacity. This set includes at least 1 of every colour and more of the popular colours. -High-covering, Premium acrylic-based pigment paint in an easy-to-handle marker that works on almost every surface, both indoors and outdoors -Flow master pump marker system has patented capillary technology and is refillable; acrylic-based hybrid paint is UV and weather-resistant for highest opacity -Solvent-free and dilatable with water or acetone and tips are exchangeable