Yes, the 510 Wax Atomizer Bullet has universal 510 threading compatible with most pen style vaporizers & stick batteries on the market. The atomizer cover doubles as a mouthpiece.

Yes, the 510 Wax Atomizer Bullet is compatible with some models of concealed cartridge vaporizers depending on how much room the housing has. As a general rule, this atomizer is about the size of a standard 2g cartridge, measuring 14mm diameter x 46mm tall. All Pulsar 510 vaporizers have "max cart size" listed at the top of their respective product manual in the Specs section; if those measurements are greater than or equal to the ones listed here, that model is compatible with the Wax Atomizer Bullet.

Load about a rice grain size amount of concentrate into the atomizer at a time. Make sure the concentrate is placed on the bottom quartz frit element, not the sidewalls.

You can spot clean the 510 thread & atomizer cover using isopropyl alcohol and a cotton swab, however DO NOT introduce cleaning solvent of any kind inside of the atomizer—it was designed
to be disposable.