The Pulsar® Vubbler is a wax vaporizer attachment made to work with eGo 510 thread style batteries. The Vubbler incorporates a ceramic lined atomizer that is made for use with waxy concentrates. The glass tube features a spill-proof percolation chamber when filled with water and air intake which is made to cool and clear the vapor before it is inhaled. Includes two replacement atomizers. Measures approx. 5" long by .6" wide before battery is attached.