This custom coated crystal is amazing & has such a beautiful shimmer. These 12mm (.47) stones are being shown in the Antique Brass finish but there are many options available. Please message us with any questions. Thank you for visiting the shop today. Matching Pieces: https://www.etsy.com/shop/KarnasDesignStudio?ref=hdr_shop_menu&search_query=blue+opal+twist Don’t see what you want? Ask us! We respond to messages quickly. Slight variations are possible on charm combo/crystal and/or chain due to current stock & availability with the mfg. Slight variations are also possible on the metal & crystal hues/coatings depending on mfg. current supply & your electronic device settings. CHECK US OUT! GOOGLE US TOO! Etsy: www.karnasdesignstudio.etsy.com Facebook: www.facebook.com/karnasdesignstudiojewelry Instagram: www.instagram.com/karnasdesignstudio/ Twitter: twitter.com/karnasdesigns Pinterest: www.pinterest.com/karnasdesigns 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 & graduate from Temple University School of Environment Design, who is great at using different angles & lighting to capture all the colors these crystals & our pieces have to offer. We strive to give you the best representation of our handcrafted jewelry through photography to project our vibrant colors & our beautiful workmanship. We want you to be confident with your new online purchase. KDS has competitive pricing & FREE SHIPPING! We also offer complete custom packaging & wrapping with gorgeous accents & professionally designed tags. As a direct buyer of both crystal & stone settings we have access to many varieties of stones & metals in both small & bulk quantity. KDS offers a lifetime metal warranty on manufacturer defects. A detailed warranty & care card is included with each shipment. KDS offers customized jewelry, please contact us through Etsy messenger or choose the customize" button in our listings. We ship FREE to all US locations & our overseas shipping rates are discounted for you! Photos are copyrighted property of KDS & any unauthorized use is prohibited. We take hours to develop & create our pieces & photography. We are proud of our unique ideas & originality, some of our pieces & information are even trademarked. We will not tolerate any type of cropping of logos, copying logo set-ups & design, mirroring descriptions & photography set-ups, & blatant copying of design ideas & names. We have a no tolerance policy & will take action if it has gone too far. If you need additional information or have information on somebody who might be violating our copyright, please contact us. You’ll get a FREE gift too to show our appreciation. Please note that all of the metal is Nickel free. The bases are made of brass with high quality coatings. Please contact us for a printable KDS sizing chart or with additional questions." Blue