This handmade sterling silver locket has a tiny bird with a heart on the cover. The overall size of the locket is approximately 5/8" wide by 5/8" high. It is on a sterling silver necklace that is adjustable up to 17", although a child's length necklace is available upon request. The interior photo frame is approximately 7/16" wide by 3/8" high. It is also available on a leather necklace.