Heart Padlock Necklace Antique Edwardian Sterling Silver Padlock Heart Penda Gem Padlock Heart Earrings Silver Antique Sterling Silver Heart Padlock Pendant Etsy 925 Heart Padlock Necklace Silver Lock Pendant Key to My Heart Necklace. A luminous heart is integrated into a padlock shape. These earrings open and close with a hinge, so youll never have to search for an earring back again. To wear, lift post and gently push into opening. Finished in high polish silver. silver dipped brass finish: high polish hinged post product measurements: length: 32. 8mm 1. 29" width: 8. 66mm 0. 34" depth: 19. 0mm 0. 74" weight: 6. 45g 0. 23oz style: JB3470 HPS imported