Need help identifying weird thing in display

[FiremanRick]

Not sure if this is where I'm supposed to post this.. But I found this weird clear tube floating around in my display. I fished it out and tossed it in the fuge until I got it identified. Any one know what it is?

 

[steelheader.262]

Sponge

 

[FiremanRick]

Oh. Well that's not so bad.

 

[FiremanRick]

Thank you very much

 

[steelheader.262]

Anytime!!!