Authentic PANDORA Ring, Comes with Original PANDORA Packaging (Packaging type may vary) Size: EUR-52, US-6 925 Sterling Silver Knotted hearts ring in sterling silver Detailed with a repeat openwork pattern of knotted hearts, this eternity-style band ring in polished sterling silver is a precious symbol of emotional bonds. The personal piece is equal parts modern and timeless. Detailed with a repeat openwork pattern of knotted hearts, this eternity-style band ring in polished sterling silver is a precious symbol of emotional bonds. The personal piece is equal parts modern and timeless.