Glass Aromatherapy Essential Oil Necklace Difusser Charm Pendant Jewelry with Cord Cork (Baroque Green) Unique and beautifully crafted hand-blown glass pendant. Special fashion aromatherapy necklace. Volume is 1ml, adjustable cord from 20" up to 27" roughly so it fits well, pendant size: 1.14 x 0.98 x 0.71 inch. Both glass pendant and cord may not going to be exactly like image, might tend to differ a bit as they're handmade. Item comes at gift box. Extra cork and pipette included.