This item is a natural agate slice. Please see the photo with a ruler for size. It is real agate mined in Brazil that has not been dyed and is polished on both sides. 

I have other slices available and offer combined shipping.

*To combine shipping, add all items to your cart, then purchase your items all at once.  By doing this, you usually get an additional savings since what the shop charges is usually only for individual items, not multiple items.