Preciosa Maxima Chatons 1211M SS29 Crystal (144 Pieces). Preciosa Maxima Chatons, Are Preciosa's High End Line Of Round Stones For Jewelry Design and Manufacturing. Never Before Have Crystal Stones Been So Close In Brilliance and Beauty To True Diamonds. These Pointed Back Round Stones Are Made With Preciosa's Patented Hi-Pure Crystal Technology With An Original Patented 15-Facet Cut Which Is Foiled With Their Innovative Dura-Foiling Layers. Color: Crystal.