The Sterling Silver Dog Paw Adjustable Rings are made of high-quality 925 sterling silver and high polishing finishing. Nickel-free, lead-free, cadmium-free and, hypoallergenic. Adorable paw represents your fur baby that you will cherish in your heart wherever you go. Long-lasting and safe to wear every day. The love we have for our pet dog cat is like no other. This ring will remain forever in your heart and comfort you.