Stock up and stay ready for every patient—comfort, care, and reliable performance. The DentalJect Canisters 5-Pack (DJ03000-05) provides five 40 gram canisters of DentalJect’s proprietary drug-free cooling gas, designed for rapid and predictable mucosal anesthesia. Each canister delivers approximately 40 seconds of spray, giving you over 100 total uses per pack. Ideal for busy practices, these replacement canisters keep your workflow uninterrupted and your patients comfortable. It contains: 5 ea – DentalJect Oral Topical Anesthetic Canisters (40 g each) Each canister connects quickly and securely to the DentalJect Applicator (DJ01000-00) using the twist-and-lock mechanism for consistent, even spray delivery. The cryogenic cooling action numbs soft tissue within seconds—no gels, no mess, no waiting.