This is 4 ounces Rocks,Crystals,Agate, Jasper,Serpentine. Some of these rocks may have been chipped on by Indians( native Americans), as some were found up in the Mountains of S Oregon. Shipped with USPS First Class Package. Please look at photos carefully as I do not take returns. These Rocks come from a clean and smoke free home. Payment must be made within 48 hours of purchase.