Choose from the following stones: Hematite, Lapis, Malachite, Opalite, Pyrite, Rhodonite, Tiger's Eye, Black Obsidian, clear Quartz, Rose Quartz, Ametheyst, Bloodstone, Carnelian, Moss Agate, Black Tourmaline, Howlite, Unakite, Rainbow Moonstone or Black Sardonyx. 
Size: vary 11/4" - 1 3/4".
Each stone will come with an information card with the properties associated with the stone.