An innovative and more efficient way to dispense scent. Premium fiberglass flow-through holes in the dispenser allows more air flow, scent disbursement. Air tight tapered threads instead of o-rings keeps scent fresh. Leak ?free design safe for your pack. Works in sub- freezing temperatures. Rugged long lasting performance. Includes one wax tube of EverCalm scent that slides into the dispenser. Has hang tab and cord for easy hanging around your hunting spots.