4.5" Silicone Kirby Rig Color:Yellow and the extra glass thickness

and the extra glass thickness means they survive the occasional drop onto a workstation without shattering (they're tough little things)

Periodically

but that's true for any perforated paper

The vibrant colors make identification easy - "pass the green one" is way clearer than generic descriptions

Burn rate is smoother (no surprise holes)

4.5" Silicone Kirby Rig Color:Yellow and the extra glass thicknessFree U. S. shipping over $50 Ships from Washington in 1 2 days Free quartz banger included Free Quartz Banger Included Every rig ships with a free 14mm quartz banger so you are ready to use it right out of the box. FREE Banger Included Every dab rig ships with a quality quartz banger, ready to dab right out of the box. See our full banger collection 4. 5" Silicone Kirby Rig Character Water Pipe for Dabbing FREE Quartz Banger Included Every rig ships