Genuine Carnelian Pendant Bottle Necklace. Beautiful red color that glows in the sun. Cute heart shape. AAA Quality carnelian gemstone with a beautiful polished shape and surface. This is a high end piece of jewelry! Pour in your favorite essential oil, remove rubber ring to release the oil fragrance. Necklace comes with a gift box, funnel, glass bottle, and dropper. The bottle has a aluminum tube vial which prevents your essential oils from damaging the stone. Please note this difference when shopping for gem bottle necklaces. The cheaper knock offs have no vial and are rough and cheaply made. Medium size pendant bottle approximate size: 30mmx17mmx17mm Options: 18" solid sterling 925 silver rolo chain with custom bail 24" solid sterling 925 silver figaro chain with custom bail