The DJ is loaded with fun! This pocket stroker is self lubricating, just add a little water or saliva and everything gets slippery. Squeeze the cup and open or close the PerfectFlo Air Valve Control for more suction and pleasure. The Loverboy masturbators are soft, flexible, and filled with sensational textures that will drive you over the edge! The DJ contains no Phthalates, Paraffins, or Latex and is so realistic... It feels like the real thing. Self-lubricating properties are temporary. It will last up to 12 uses. To clean, wash with soap and water. Pat dry and allow to air dry before storing. Use products only with water based lubricants. It is recommended to start using water-based lubricants after self-lubricating properties begin to diminish.