Round Diffuser Glass Bottles Capacity: 30ml 50ml 100ml 150ml 200ml Material:  Crytal material glass  Cap: Glass stopper/ Acrylic/Cork Surface: Deco/hot stamping/silk printing/labeling… customized Packing: Carton then  pallet Certificate: ISO MOQ: 5,000 pcs Samples:  free Features: Made of strong and durable high quality glass material with good workmanship, this diffuser bottle set is sturdy, durable, and easy to clean. Perfect for everyday use, wedding, events, aromatherapy, Spa, Reiki, …