Originally Posted by Guinness

That blue thing you see below is called the DMV Ultra (TA-DAAAA!!) It's used to take your used contacts out and put new ones in. In this case, the web site says that this tool does not have something called a "suction hole."

Okay, you can stop giggling now. Don't you think that's rather childish?

The idea of suction is based in a difference in air pressure. In order to create suction, you need an airtight seal. How can you have an airtight seal when you have a hole?