Landscaping  crafts Art deco aquariums terrarians etc

You receive what you see in photos

Weights are approximate

First pictures are taken dry 

last ones are wet to show how they look in a aquarium or a water environment like a fountain etc.

You can also soak in Vinegar 24 hours or longer then use a soft bristle brush to remove more of the outside grit and lots of buffing with a cotton rag.

Careful edges can be sharp use fine grit sandpaper around edges or nail file