This penis plug is uniquely shaped for those who want to get maximum satisfaction, This is a beginners plug but can be used by the more experienced. The Helmet is a unique shape and takes on the appearance of an erect cock. The plug starts at a pointed 6mm and increases to almost 12mm in diameter and then drops to an 8mm shaft. The shaft is 40mm long and the head is just over 12mm in length. The total length of this bad boy is 6cm and the flared base is 16mm in total. This cock plug is solid all the way through and weighs in at 30grams.