Product Features: 2mm line widths These metallic marker pens are ideal for scrapbook and craft card making. 12 brilliant colors,Pump-system ,Water-based ink,Water- proof ,UV-resistant,Opaque,Odorless. Marks on various surfaces like paper, canvas, glass, ceramic, plastic, garment, wood, steel, ect The caps have the same color as the paint inside the barrel for a quick and easy color selection. Package: 12pcs/set, price is for one set. Warm notes: 1.Vertically writing, the using effect is better. 2.After using please cap the pen immediately! it's easily get dried. please put the pen on level after use.