If you love paintball, you’ve probably noticed that paintballs don’t last forever. Over time, they can swell, dry out, become brittle, or lose their round shape—all of which affect accuracy and performance.
The good news? With proper storage techniques, you can make your paintballs last much longer and keep them in great condition for your next game.
Let’s look at what causes paintballs to deteriorate and how to store them the right way.
Why Do Paintballs Go Bad?
Paintballs are made from a gelatin shell filled with water-based paint, which makes them biodegradable and sensitive to environmental changes.
Here’s what usually causes them to go bad:
- Heat makes the shell expand and soften.
- Cold makes them brittle and more likely to break in your marker.
- Humidity causes the gelatin to absorb moisture and swell.
- Light and UV exposure weaken the shell over time.
Because of these factors, proper storage is key to maintaining paintball quality and longevity.
Ideal Storage Conditions
To keep paintballs fresh and firm, aim for stable, controlled conditions similar to factory storage.
Temperature: Keep between 50°F and 70°F (10°C and 21°C)—a cool, room-temperature environment works best.
Humidity: Maintain below 50% humidity to prevent swelling or clumping.
Light: Store in a dark area, away from sunlight or heat sources.
Airflow: Ensure moderate airflow—not sealed too tight, but not exposed to open air either.
These simple steps prevent your paintballs from softening, drying out, or deforming prematurely.
Best Storage Practices
Follow these tips to extend the shelf life of your paintballs:
- Keep Paintballs in Their Original Packaging
- Paintballs come in sealed bags designed to preserve freshness. Only open them when you’re ready to use them.
- Use Airtight Containers After Opening
- Once opened, transfer paintballs to a plastic storage bin with a tight lid. This keeps out moisture and dust.
- Add Desiccant or Silica Gel Packs
- Place a few moisture-absorbing packs inside the container to prevent humidity buildup.
- Rotate Paintballs Occasionally
- Turn or roll the container gently every couple of weeks to avoid flat spots forming on the paintballs.
- Label and Separate by Date
- Store newer and older paintballs separately to use the older ones first.
Choosing the Right Storage Location
Location matters just as much as the container. Here’s where (and where not) to store your paintballs:
Best places:
- Climate-controlled rooms
- Bedroom closets
- Shelves away from direct light
Avoid:
- Garages (temperature swings)
- Basements (humidity)
- Attics (heat buildup)
- Cars or outdoor sheds (unpredictable temperatures)
A steady indoor environment keeps your paintballs in perfect condition for months.
How Long Do Paintballs Last in Storage?
On average:
- Standard shelf life: 3 to 6 months under ideal conditions
- Extended storage (excellent conditions): Up to 12 months
Before playing, always inspect your paintballs. Signs they’ve gone bad include:
- Soft, squishy texture
- Sticky or oily surface
- Misshapen or dimpled shells
- Paint leakage
If you notice any of these, it’s best to replace them—bad paintballs can jam your marker or break in the barrel.
How to Revive Slightly Aged Paintballs?
If your paintballs are slightly old but not ruined, you can still try these tricks:
- Gently Roll Them:
- Move them around in your hands or in their container to restore shape.
- Remove Moisture:
- Wipe any dampness off using a soft microfiber cloth.
- Test Before Play:
- Fire a few shots at a target. If they shoot straight and don’t break, they’re still usable.
Common Mistakes to Avoid
- Leaving paintballs in hot or cold environments (like a car trunk).
- Mixing old and new paintballs in the same bag.
- Exposing paintballs to open air or humidity for long periods.
- Storing paintballs near strong odors or chemicals can alter the shell material over time.
Conclusion:
Keeping your paintballs in good condition is simple if you follow a few storage guidelines. Please keep them in a cold, dry, and dark area to avoid heat, humidity, and sunshine.
To manage moisture and swelling, use airtight containers filled with silica gel packs. Rotate the paintballs frequently to avoid flat patches and keep them perfectly round.
By following these simple measures and avoiding excessive temperatures, your paintballs may last six months or more while maintaining accuracy, shape, and general performance, ensuring you’re always ready for the next game.