Under the Anti-social Behaviour Act 2003, it is an offence to sell aerosol spray paint to persons under the age of 16. Upon delivery, you will be asked to verify your age with a photo driving licence, passport or a proof of age card, such as the PASS card from the national Proof of Age Standards Scheme.By purchasing this product you are declaring yourself to be over 16 years of age.This high-quality acrylic spray paint from Montana contains luminescence pigments, enabling it to store and emit light in darkness.The luminescent effect is visible only in total darkness, and the period of time the paint will glow depends on the intensity of the light it was exposed to, as well as the thickness of the paint layer.We recommend you apply multiple layers of NIGHTGLOW paint onto the surface you are painting and use a strong light source to load up the paint with energy for the best results.NIGHTGLOW paint is suitable for indoor and outdoor use, but has limited resistance to weathering and UVApplicable on many different surfaces such as paper, cardboard, primed canvas, wood, glass, metal, ceramics, porcelain, stone, polystyrene and other paintable acrylic materials.