Grech & Co Enamel Rings | Ying-Yang + Peace Sign $21.99 Color Ying-Yang + Peace Sign Ying-Yang + Peace Sign Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. The Rings Collection by Grech & Co. comes as a set of 2 adjustable rings and are made with eco-friendly alloy gold metal. Fits kids, and smaller adult ring sizes (with an adjustable back).