Capturing an impression is a critical part of restorative dentistry, but even the best dental impression materials make for a somewhat unpleasant experience for your patients. Having a tray filled with slowly hardening material stuffed into your mouth is not a comfortable way to spend a few minutes. So while the latest vinyl polysiloxane (VPS) impression materials provide clinicians with the features they want in an impression material, all patients really care about is how soon they can have the tray taken out of their mouths. With that in mind, here is a side-by-side comparison of some of the fastest setting VPS impression materials.