Mahogany Obsidian is  a very motivating crystal which activates our lower 3 chakras. It helps encourage personal growth, creativity, and enthusiasm. This crystal helps us to move past limitations that have previously held us back from achieving our full potential.
The sizes of thes ecrystals are:
1 - 6.4cm long 1.5cm wide
2 - 7.1cm long 1.5cm wide