ID please?

[Dendro Dude]

I saw these while I was out & about today, they look like little white balls a little smaller than a pea.
http://images.tapatalk-cdn.com/15/06/17/fd8324c556c49c9687cc06d25ea092d7.jpghttp://images.tapatalk-cdn.com/15/06/17/7ebddc1e97b151fdef8fcc4fdaa01028.jpg

[billdogg]

harmless sponges

[Dmorty217]

+1^ beneficial

[gi_eric22]

Pineapple sponges

[Dendro Dude]

Maybe a sponge but not pineapples I have those the are more round