UV printing is a technology that uses ultraviolet (UV) light to dry or cure ink as it is printed on a substrate. Applying UV curable ink onto a surface, which is then exposed to UV light, causing the ink to dry or cure instantly. UV printing allows for high-quality and fast printing on a wide range of materials, including plastics, glass, metal, wood, and other solid surfaces. As ink is cured by UV light, resulting in high-quality, smudge-proof, and scratch-resistant prints.