The photographs are of the actual tumblestone that you will receive and this measures app. 2.9 x 2.3 cms and weighs app. 10.73 gms.

This is a recently discovered Agate from The Madan Ore Field, Rhodope, Smolyan Oblast, in Bulgaria. 

It is believed to help us realise what we need and what we want, enabling us to actually see what we don't really need. It is said to help give us protection when travelling and bring us strength and security as well as improving our endurance.