Gun Glow gun sight paint was designed to be the best glow in the dark gun sight paint on the market. We benchmarked against the competition and found: It is the brightest glow in the dark gun sight paint/night sights paint available. When seconds may count, Gun Glow charges faster, retains its glowing power longer than other glow in the dark sight paints. Gun Glow offers the easiest installation of any glow in the dark gun sight paint with our dropper tip applicator. It is the most durable product on the market. Our gun sight paint is an acrylic water based product and safe-non flammable, non radioactive and no heavy metals. Extensive research went in to our glow in the dark gun sight paint; there were over 60 formulations until we arrived at Gun Glow. This is not a toy or acrylic art paint. It was designed to suspend the heavy glow in the dark pigment, adhere to smooth metal or plastic and provide you with the best glow in the dark gun sights Only one glow color is available, the other glow in the dark colors are just not bright enough. Gun Glow is about performance, not looks and given the potentially serious situations that may arise, only the best performance should be acceptable. Easy application, no messy sticks; apply directly from the bottle with our dropper tip applicator – dot sights can be installed in seconds, with no second application. More complicated installations can be done in minutes. The thickness and viscosity of our paint allows you to build substantially larger glow in the dark gun sights in one application Over twice as much as our competitor 5 ml versus 2.3 ml, no need to worry about mistakes or having enough to apply to every gun and anything else you desire Safe, non-flammable, non-radioactive, no heavy metals Waterproof and heat proof after it dries and cures Apply directly to your cleaned sights, no need to prime Your satisfaction is our priority, if you are unsatisfied, you may send the product back for a full refund.