I started slow and was able to take the first 2 sections easily, it took a little more time to take the bottom, but the feeling when you it almost indescribable! The rectum is all you need to have clean.
Best of all, it can be used with a variety of other anal toys.
Enemas are the best way to clean up before using an anal plug.
Lube and Relube-ing Cardinal rule of lube and toys: Do not use silicone lube with silicone toys as it can damage them.