Pulpdent Pressure SyringeIntro Combo: Syringe, handle, 30 assorted needles, Pulpdent Root Canal Sealer Kit, 8 oz Wonder Orange. Set: 30 assorted needles, 8 oz Wonder Orange. The Original Screw Syringe Device for Filling Root Canals. The original screw syringe device still offers the fastest, most precise and controlled method for obturating root canals with Pulpdent Root Canal Sealer. Fill the apex first and then accurately backfill the remaining canal space using disposable