Crossing Thermal Twist Injector (Ball-less) Terp Hammer Kit Removing the need for balls entirely we have designed this with vortex airflow and a metal core! Available in either SS316 Stainless Steel or Grade 2 Titanium. The Vortex airflow removes the need to stir your bowl when used with around 0.1.5-0.2g loads as the hot air does the work for you, removing one additional step while vaping! Just load in a one SQP of herb, place the housing on the bowl, inhale, then watch it spin up and settle...