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: This diffuser bottle set is made of strong, durable, high-quality glass with good workmanship. It is also sturdy, durable, and easy to clean. It is perfect for everyday use, weddings, events, aromatherapy, …