One Bottle Glows Green ( Enough For Multiple Firearms) Made specifically for firearm Sights This is Super Bright Longest Lasting 10/10 Glow Rating Glow in the dark paint - DOES NOT GLOW IN DAYTIME. This paint is designed for firearm and machinery use. This is a safe product no toxic flammable materials are used. This product is opaque in color, once dried it's barely seen in daylight. SPECIFICATIONS: Charge with any source of light (direct flashlight or sunlight works great) and will glow up to 24 hours dependent on how you excite the particles. Can re-charge over and over again *We strongly advise that you use a clear coat such as clear nail Polish INSTRUCTIONS Mix thoroughly with a toothpick Shake well. Take new toothpick and dip slightly into the bottle - apply to the sights of your gun NO NEED TO OVER DO IT - A LITTLE GOES A LONG WAY Let settle and dry for 30 minutes. Seal with a clear coat or clear nail polish (IF YOU PREFER). This will ensure that your paint stays on during transportation and if rubbed against other objects. **Put flashlight onto the sights to charge the crystalline particles before you're going to use it at night - turn lights off and see how it looks. 154uy65478 Free Shipping to all US States And Territories Free Shipping To All US States And Territories