The Slender Pipe Penis Plug is great for beginners due to its size. It is only 1/4" at the largest diameter and 2-1/4" long excluding the ring.
This piece has 1-7/8" of insertable length and it has a 5/16" ball on the end with a ring attached for easy removal.
It is hollow so that everything will flow through without a problem.
||Blue, Purple, White