Geocache Mini Glass Trading Stones - 15 Pcs Polished Agate Stones / Tumbled Rocks Set Fifteen (15) Mini Glass Trading Stones with Polished Rocks / Tumbled Stones Images Same Popular Images as Used in the Larger Stones Smaller Stones (5/8") to Fit in More Caches Geocache Logo on the Reverse Side Shown with the Larger Version and a Quarter for Comparison