Optical Calcite is most popularly known for its unique ability to repeat the image below it. Lay this piece over an image or line of print and see that image projected twice inside the stone! Great gift idea.
1 3/8"long x 1 1/4"wide x 1"tall
You will receive the following cards with purchase...
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.