Genie is a vinyl polysiloxane (VPS) impression material that is berry flavored.Genie is a vinyl polysiloxane (VPS) impression material that is berry flavored. New level of technology, new level of mix quality. The unique design of the Stonehenge mixing chamber and mixing cube technology offers a consistent homogenous mix. New level of simplicity.o Bleed only once (for first use) for the life of the cartridge. No need to bleed between uses*o Easy assembly with the new twist tab and alignment keyThe alignment key helps in reducing risk of cross contamination. New level of savings. Up to 24% less waste. ** This new system reduces material waste! We also reduced our price on most mixing tips so clinicians can focus on quality material mix with less the cost. Alignment key, alignment keyhole. The convenient and intuitive design helps to prevent A/B cross contamination. Colour-coding simplicity. Easy to use (Blue tip on blue cartridge, Red tip on red cartridge)