A capsule-like cartridge has an elongated body and a nozzle. The elongatedbody has an inner chamber wall enclosing dental material. The nozzle has aninner channel wall, and a channel wall exit orifice rim. The inner chamberwall has a chamber wall exit port rim, opening between the inner chamber walland the inner channel wall. The chamber wall exit port rim has a chamber wallexit port rim effective diameter Dl. The inner channel wall has an innerchannel wall effective diameter D2. The inner channel wall effective diameterD2 effectively is greater than the chamber wall exit port rim effectivediameter Dl.
