10 ml green glass euro dropper bottles are available here with no caps included for bulk quantity pricing. Euro dropper bottles are designed with a long neck, including a ring at the end of the threading for pairing with tamper evident caps. These 10 ml glass bottles include an 18 mm neck finish. The green glass allows for UV protection and no packaging interactions with product ingredients. These small glass bottles could house products like e-liquids, serums, homeopathic remedies, and more!