In the Master Series Leviathan Giant Inflatable Dildo with Internal Core. If grandiose and intimidating is the concept of a great time, your search is over. Both of them are exemplified here using the Leviathan Giant Inflatable Dildo. Your doll is going to be ultimately challenged using the girth and length because it stands, not to mention once it's inflated. Semi realistic bumps and ridges are added for stimulation. Lube is going to be necessary, and so will persistence. Once placed, Leviathan could be inflated to some larger size by pumping the attached bulb. To deflate, simply turn the knob at the bottom of the pump. Measurements uninflated: 13.5 inches as a whole length, 2.86 inches across. Inflated 14.5 inches long, 3.58 inches across. Materials Silicone rubber and metal. Color Black