You send me the ashes, hair, sand, etc. you want to keep in this beautiful memorial ring. We only need 1/8 a teaspoon of memorial material. The band is .925 Sterling Silver setting with four Cubic Zirconia stones along each side. The color of opal is up to you--please see the chart to pick the colors that mean the most to you. to create this Memory Opal You can have the ashes clearly visible or more discreetly incorporated into your Memory Opal Jewel. To create this special keepsake, simply send no more than 1/8 of a teaspoon of ashes. Rest assured, any unused ashes will be returned to you with your ring. For added convenience, you can opt for our Collection Kit. It includes everything you need, including a postage-paid mailer with tracking to safely send us the ashes. Other memorial material such as fabric, soil, or flowers can also be used to create this style of memorial ring. To ensure a perfect fit, upon request we will provide a free ring sizer gauge if you're unsure about your size. We discourage resizing of this ring and will not provide resizing services. We stand behind the quality of our rings, offering a 30-day guarantee. If you have any questions or are interested in designing your own custom ring, we're here to help. Feel free to reach us via text at 931-213-4043, email us at cottonstreetart [!at] gmail.com, or connect with us on Instagram: https://www.instagram.com/cottonstreetart/