A 30th birthday gift she's sure to treasure for years to come. 3 interlocking sterling silver rings. A ring for each decade! • 100% sterling silver • Handcrafted • Made to order • Ships fast! • Free standard UPS shipping (shipping upgrades available) Materials: 100% solid sterling silver Cable chain, spring ring clasp Packaging: Comes in an eco friendly recycled kraft jewelry gift box, measuring 3.5 x 3.5 inches.