For size reference a true to size cardboard bank card has been placed next to the stones in some pictures. There are five tumbled Septarian stones available. Pick one from those shown in the pictures. The photos with the numbered stones show the front and back of each one. You shall be able to recognize the stones in the rest of the pictures by their markings.
 
#1: 46 grams
#2: 33 grams
#3: 33 grams
#4: 30 grams
#5: 24 grams
 
Septarian: Solar Plexus and Body energy, can help body energy relax and heal. 
 
Just like everything else, these stones are cranked up by J'Arae and Diana.