MaterialThe empty dropper bottle is made of medical PE plastic, which is harmless and has been thoroughly disinfected. DistinguishableBottle caps of different colors allow you to quickly distinguish and select the liquid you store. With FunnelThe packaging comes with a funnel that works with squeezable dropper bottle to facilitate the entry of liquids into the bottle. No leaking Eye liquid dropper vial have a specially design of rotating bottle cap, liquid will never leak out of the bottle. Widely Used10ml squeezable dropper bottles can be used to store various liquids, such as paint, essence, eye drops, saline, etc. Product Description Features: 1. High-quality material of empty plastic dropping bottles, non-toxic and harmless, so you can safely store your liquid. 2. One pack of 50 is enough, so you don't have to worry about no bottle to use when storing liquid. 3. The rotating bottle cap can completely prevent liquid leaking from the refillable empty dropping bottles. Specification: Material: PE Plastic Cap Colour: Mix Colour Size: 10 ML Package Include: 50 x Empty Dropper Bottles