The uni-ball Paint marker is designed to deliver vibrant colour in waterproof ink on any surface. This oil-based marker is great for artists, students and anyone who wants to make a lasting mark. It has a strong 1.8 - 2.2mm acrylic bullet nib for great colour coverage and strong, clean line work. Supplied in a pack of 12 black markers. Oil based paint marker for waterproof marking Perfect for writing on a range of surfaces Heat, water and fade resistant Ideal for marking and crafting Sulphur and silicon free Bullet tip for a 1.8 - 2.2mm line width Ink colour: Black Pack of 12