You've heard about gel blasters but you're not sure how they work, whether they're safe, or what you need to start? This guide gives you the full picture in 5 minutes.
What is a gel blaster
A gel blaster (also known as a gel ball blaster, gel gun, or Gel Blaster) is an electric toy that fires small gel balls made of an absorbent polymer. It looks like a pistol or a rifle, but the ammo is completely non-toxic, biodegradable, and disappears after impact.
How it works, technically
The principle is simple:
- Gel balls start as tiny dry granules (around 2 mm)
- Before playing, you soak them in water for 4–6 hours — during this time they swell to 7–8 mm
- Pour them into the blaster's hopper (magazine)
- An electric motor with a piston mechanism fires them down the barrel at roughly 40–45 m/s
Maximum muzzle energy is limited to 0.21 Joules in the EU, well below airsoft (1 J) and an order of magnitude below standard paintballs.
Is it safe?
Yes — as long as you follow the basics:
- Always wear eye protection (included with every blaster)
- Don't aim at faces at point-blank range
- Never fire at animals
- Play within your local laws — in the EU, gel blasters are legal as toys for players 14+
What you need to get started
For a full start, you need:
- A blaster (every Blastero blaster ships ready to play)
- Gel balls (a starter pack is included, but you'll want more soon)
- Eye protection (included in the box)
- Some water to hydrate the balls
Where to next
If you're sold, check out our starter bundle — a complete setup at a 25% saving.
"Gel blasters are the simplest and safest way to get into tactical shooting play — and the most fun you can have in your backyard."

