corrosion-resistant glass which is thick, smooth and anti-shock Dropper Bottle only, other accessories demo in the picture is not included Leak-proof: Anti-leakage design, don ' for t worry about leakage when you are traveling, safe and Travel Accessories: size, compact and lightweight and easy to carry, suitable for taking during traveling, you can take oils wherever you go The bottles itself are clear to see your oils inside clearly and to protect the essential oils