8mm or .31" genuine Austrian crystal Nickel free coatings and high quality brass bases Warranty and care card included Handmade with attention to detail in our Pocono, PA studio by a military family Hue(s): Green, Blue, Yellow, Orange, Red, Pink, Burgundy, Brown, Rainbow, Color Changing Our attention to detail is seen in our design process, development process, but most importantly our own in-house photography. Here at our studio we are lucky to have Aaron, a professional designer and graduate from Temple University School of Environmental Design, who is great at using different angles and lighting to capture all the colors these crystals and our pieces have to offer. We strive to give you the best representation of our handcrafted jewelry through photography to project our vibrant colors and our beautiful workmanship. We want you to be confident with your new online purchase.