Conclusion
From the moment I received the package in the mail till it was used I was so excited and it delivered perfectly. Strong thrusting motions with multiple speeds will give you the pleasure you are looking for. The raised studs are new toe.and loved it. The shape is designed to have the easiest of times inserting it. Very sturdy product with quality and craftsmanship anyone would admire. From beginners to pros, you will not be left unsatisfied. Overall I would say this is the perfect diameter and length anyone could enjoy