HIGH QUALITY MATERIAL: Our squeezable bottle is made of high quality PE material, which is sturdy and durable. The bottle body is very smooth and soft, which ensures that it can be squeezed better and used more comfortably. VALUE PACKAGE: We provide a total of 100 pieces of dropper bottles, each with a capacity of 20 ml. Each bottle includes a bottle body, an inner stopper, and an outer cap. Just assemble them before use. LEAK PROOF DESIGN: Each of our plastic dropper bottles has an outer cover and an inner plug, which are double guaranteed and can prevent leakage well. It's great for traveling with and you don't have to worry about spilling the contents. PRECISE CONTROL: Our empty eye dropper bottle also have 10 PCS funnel. The diameter of the inside stopper of our eye dropper bottle is only 1.1mm, which is small enough to control the number of drops. It is very suitable for storing eye drops and essential oils. HASSLE-FREE PURCHASE: We provide all customers with higher quality products and satisfactory shopping experience. Let us know if you find any quality issues after receiving the plastic dropper bottles. We guarantee to offer a 30-day refund.