It can happen without you even knowing it. An innocent bump by a friend, or even just change in temperature. If your piece gets stuck in the lead-pipe, it can be a delicate operation to remove.
Some players try to remove the mouthpiece themselves to no avail and sometimes they do damage to their instrument. Well here is a solution, and we highly recommend it to professionals and teachers, as students can have this problem often.
Here's what the professionals use. Simple and reliable to use.