The Koloss Vacuum Erection System is designed to create and maintain your erection. The company states “the intended use is to create erections in men with erectile dysfunction to restore ability and strengthen weak erections”. Made of ABS plastic that is pthalate free the kit comes with the pump, mounting cone, penile cylinder, 4 compression bands, and a comprehensive set of instructions. Instructions that are easy to follow and a device that is easy to use. Simply insert the mounting cone to the end of the tube, slide the compression rings over and onto the tube, remove the mounting cone and slide over your penis. It is recommended to use a petroleum like jelly or something of that thickness applied to the end of the tube to get a complete seal before you begin pumping. Take your time as going tom fast can create to much suction to start and if you are a beginner you may not like this. Keep in mind this an air suction device much different from the