The D collection by Doc Johnson is a series of realistic cocks with dual density structure where the top coating layer pleases with pliable and soft touch, and the superb ere tion is provided by hard inner layer. All the structures on the cock are made with huge precision, so every vein and head structure is perfectly comparable in a feel and look to the real man penis. The Super D 9 incher is one of the representatives of a realistic cock perfection heritage designed in the best labs of Johnson team. Safe and pleasant, perfect for strap-on play or manual masturbation.