This is a locket in the shape of a sapphire encrusted cabinet. It's textures and inside are poison bottles of amethyst, citrine, garnet and peridot. There is a topaz jewelled key and a little secret compartment for spells. The chain is oxidised and 22 inches, it can be worn shorter if you fasten the chain on itself. 
Sterling silver, sent giftboxed and special delivery.