plaything will be ultimately challenged with the length and girth as it stands let alone once it is inflated. Semi-realistic bumps and ridges are added for stimulation. Lube will be necessary as will patience. Once inserted Leviathan can be inflated to a fuller size by pumping the attached bulb. To deflate simply turn the knob at the base of the pump. Uninflated: 13.5 inches in total length 2.86 inches in diameter Inflated: 14.5 inches in length 3.58 inches in diameter.