The Boundless Terp Pen is a discreet and ultraportable device that makes vaporizing concentrates quick and easy. Constructed from medical-grade stainless steel, the Boundless Terp Pen is durable and easy to clean. The ceramic coil helps deliver all of your concentrate's flavor, without introducing outside tastes. Slightly larger than a ballpoint pen, the Boundless Terp Pen won't draw any unwanted attention. Features: Instant Heat-Up Time, Compact & Ultraportable, Buttonless Operation, Stainless Steel Construction, Ceramic Coil Technology, Breath-Activated Battery, Magnetic Cap, and Easy-To-Clean Design.