Material: Glass Color: Black/White Capacity: 2ml bottles Quantity: 100 pack essential oil bottles Package Contents:100 pack essential oil bottles + 10 pieces Dropper 1.Protection - This essential oil bottles set includes 100pcs glass bottles + 10 pieces Dropper.Oil vials made of glass and offer the professional protection for essential oil to protect from harm. 2.Prevent Leakage - Each vial is equipped with plastic stoppers and seal gasket in screw plastic cap, seal tight to prevent any leakage.You can put it anywhere you want without worrying about leaking, easy to store and carry. 3.Portable - 2 Ml each bottle, size for sharing oils with friends and family or to pack for travel, for you to blending different recipes of oils, perfumes, a must have for people who obsessed to aromatherapy. 4.Wide Applications - The vial is for storing liquids, powder, seeds, specimen, and small objects etc. Air doesn't get into the vial, don't worry about deterioration.