Procolored A4 size UV printers will certainly let you experience the unique charm of UV printing. By utilizing UV light and UV curing technology, the UV ink will be dried out as soon as it touches the substrate, which makes the UV printer an ideal choice when printing on hard surfaces. With Procolored A4 size UV printer, you can easily print on almost anything you want custom made, like phone case, bottles, acrylic, signages, etc.