These Hawk's Eye polished tumble stone are roughly the size of between from 10 to 20 cent piece.  Hawk's Eye is an excellent stone for healing the earth's energy and for grounding energy.  It stimulates and invigorates the physical body.  Hawk's Eye clears and energises the base chakra.  Placed in the wealth corner of a room, it attracts abundance.*
Please note: Our image is an example of the crystal you have selected and ordered.  You will receive a crystal of equal quality and size to the representation.  For those crystals with significant colour variation, please send me a message as to any particular colour preference so that I can try and fulfil your request personally.
* Judy Hall "The Crystal Bible" 2009