Got it when it was 4" six months ago and have now grown to 10".
[video=youtube_share;zs-JF__ft8M]http://youtu.be/zs-JF__ft8M[/video]
[video=youtube_share;zs-JF__ft8M]http://youtu.be/zs-JF__ft8M[/video]
Interesting, I was unaware.They are, but can be moved to other foods