Different Sizes
Shampoo bottles, one at a time but oh so good.
Still one of my favorites.
The next pic is of two sponges. I have put both of them in at the same time.
I love the way glass feels. Want a glass dick.
Is a flower jars. I have put it in both holes. I have also tried an old fashion coke bottle. Both frozen and hot. With or without hot or cold water in it. That is about it. Now can you think of anything else?