A locket is a small piece of jewelry, usually worn on a necklace, that opens like a tiny book to reveal a hidden space inside. People keep precious photographs, locks of hair, or other tiny mementos in their lockets, carrying these treasures close to their hearts.

Lockets became especially popular in the Victorian era (the 1800s), when photography was still new and amazing. A mother might keep a photo of her child in her locket, or someone might carry a picture of a beloved grandparent who had died. Soldiers heading off to war often carried lockets with photos of their families.

The appeal of a locket lies in its secrecy and intimacy. Unlike a photo frame sitting on a shelf for everyone to see, a locket's contents are private, revealed only when the wearer chooses to open it. Many lockets become family treasures, passed down through generations, with each owner adding a meaningful photo or keepsake.

Today, lockets remain popular gifts for special occasions like graduations or birthdays. Some are simple gold or silver ovals, while others are ornately decorated with engravings, gemstones, or intricate designs. The locket itself might be beautiful, but what makes it truly special is the memory or person it holds inside.