At Naugi.com we pride our selves in our craft, quality of materials, and care we put into designing and producing each item. In the product description found with each item listed you will find that many items are set with Swarovski crystal. Swarovski is the worlds leading manufacturer of crystal stones and components. Since 1895 the Swarovski family has utilized the strictest standards to create magical crystal and crystal objects which have captured the attention of collectors all over the world. The precision cut of Swarovski crystal adds a brilliant sparkle and luster enhancing the quality of light reflection to any piece. The family has been leaders in the innovative technology used to create such beautifully cut crystals. We hope you enjoy the quality of the materials we use.