Glow in the Dark is a special spray paint that will glow for up to 5 hours after exposure to light. Glow in the Dark is perfect for crafters and hobbyists looking to add an extra dimension to their projects. It can be used to illuminate items around the house or to add an extra element to toys and ornaments. Ideas for usage include light switches, kids’ toys, stencilling on walls, lamp bases, doorframes, garages and party decorations! Ideal for rough or smooth surfaces