With a combination of a 100% Acrylic Resin binding, and pure and non-fading pigments, the Amsterdam Acrylic Paint Pen holds its original colour for decades The nature of the 3-4mm rounded bullet nib makes it perfect for thicker lines, whilst still giving good coverage when colouring smaller areas For use on a variety of surfaces, such as metal, glass, plastic, stone, fabric, terracotta and porcelain OMGHOWCHEAP are the UK’s largest online independent stationery retailer, offering over 3000 branded products. At OMG, we continuously strive to offer exceptional service to every customer, which is why we dispatch all items within 1 working day of purchase, and offer a 30-day returns policy as standard. Furthermore, our friendly customer service team are available to answer any queries you may.