These chakra sets have seven crystals, with an info card and bag. Some of these are more delicate. 

Chakra stones are healing crystals that have a specific vibration and colour. 
Most stones of a specific colour will be the stone for healing a particular chakra, some stones may be used to heal more than one chakra.

All of the chakras have specific colours that can be used to heal, They have specific sound vibrations. 

There is some variance in sizing of the stones. These are a small size.