These screens are made of 304 surgical stainless steel and allow for maximum air flow. They keep embers and ash out of the bong while providing a smooth, even burn of the herb.
Generic screens degrade easily and are made of corrosive elements like that are known to be harmful. Continuous heat fluctuation has been shown to contribute to the deterioration of brass screens. Our stainless steel screens will not wear out from thermal cycles induced by smoking applications. Upgrade your smoking experience today with an Invincipole and a screen pack to see what all the excitement is about!