A Promise Ring for Her: An engagement is one of the biggest promise in your life, and cubic zirconia heart rings reflect this, binding someone special with your forever love. Solid 925 Sterling Silver: High-quality sterling silver 925 makes the infinity heart promise ring elegant jewelry. S925 sterling silver is Cadmium-free and Hypoallergenic, especially for those with sensitive skin. Your Best Choice: The sterling silver promise rings has a maximum width of 3mm on the arm and a minimum width of 1.2mm on the inner side, making it beautiful and comfortable to wear.The 5*5mm main stone stands out in all its splendor. Versatile and Multi-functional: Cubic zirconia promise ring with twist infinity design, classic and generous style, suitable for gift-giving and other important occasions; also can be used as your own daily ring. If you encounter any problems during purchasing. Please feel free to contact us. We will help you solve the issues.