GLOW-ON ORIGINAL Color Super Phosphorescent Gun Night Sights Paint Small 2.3 ml vial. Concentrated super bright long lasting glow. * Most Popular. Glow-On Original 2.3 ml small vial.Glow-On super Phosphorescent, Paint or Film offers the brightest glow available for firearms and other small projects available online. The perfect fallback strategy for when lasers and red dots batteries die.This product offers the maximum glow possible. If you need maximum glow order this. Super Concentrated:Twice the glow particles than the competition and half the amount of binders. Professional grade. Super opaque means perfect coverage, it contains its own primer. First time buyer? Get the GLOW-ON ORIGINAL, Paint or film unless you are set on a specific COLOR. Any light source charges the glow almost instantly. The glow cycle can be repeated millions of times for a period of 15 years. 'No mess' water base formula, non toxic, non flammable, non radioactive, environmental safe. Easy to apply. Ready to use! use it right out of the bottle or ready to cut film. Instructions and applicator included. 100% guaranteed to work or your money back. Glow-On ships directly from the manufacturer: Glow-On Inc. Made in the US. Please don't hesitate to contact us with your questions. Glow-On is a legally registered trademark mark in the US