Wax pen
A small portable vaporizer designed for cannabis concentrates (wax, shatter, rosin, distillate). Typically uses a coil or ceramic atomizer to vaporize the concentrate on contact. Differs from oil pen cartridges (which use a wick-fed cartridge) in that the user manually loads the concentrate into the atomizer chamber. Common form factor: pen-sized cylindrical body with a button trigger and a removable mouthpiece.