Shop › Halloween Charm Necklace Image 1 of 1 Halloween Charm Necklace $9.00 The adjustable charm necklace is made from stainless steel. The charms are a bat, ghost, wizard hat, and a jack-o-lantern. Add To Cart Added! The adjustable charm necklace is made from stainless steel. The charms are a bat, ghost, wizard hat, and a jack-o-lantern.