The Friction Smoke Grenade is the original design; snap off the cap which then exposes the fuse which you then strike with the cap to ignite the smoke grenade just like a match! Super easy!
This is an awesome product for the money and is the standard by which other smoke grenades are judged.
Fuse Delay: Approx 2 seconds
Effect: Colored Smoke emitted from top of grenade
Effect Duration: Approximately 60 Seconds**
Effect Colour: Same as marked on the grenade
Ignition Type: Friction / Striker Cap
Composition: Weight 40 grams
Size: 38mm diameter x 130mm high
Water Resistant Outer: No
Cloud Density: 8/10**
Smoke Expel Speed: 9/10**