For your consideration is this beautiful antiqued silver finish Ex Voto Sacred Heart Cachette. It is engraved with lilies, a bow, and a cross with an "M" monogram, representing the Virgin Mary. It opens so you can place relics, prayers, secrets, what have you, within.
This Ex Voto is 3.25 inches tall. Due to the distressed shabby chic nature of these products, please expect slight variations from the photo.