Ensure your essential oils are always fresh and ready to use with the essential oil bottle featuring an screw mouth inner plug and long-foot dropper hole plug. The aluminum cap provides a secure seal, while the inner plug with a dropper hole allows for precise dispensing. This set is ideal for both personal and professional use. Features -Color:Transparent -Material:PP -Size:2.50X1.10X1.10cm/0.98X0.43X0.43in -Leakproof seal: the screw inner plug provides a leakproof seal, ensuring your essential oils are securely stored -Precise dispensing: the long legged dropper allows for precise dispensing, reducing waste and ensuring accurate application -Sturdy aluminum cap: the aluminum cap with dropper inner plug is sturdy and easy to handle, providing a reliable seal -Sufficient quantity: with enough pieces included, this set offers a sufficient quantity for all your essential oil needs -Convenient for travel: these bottles are designed for easy portability, making them ideal for travel and everyday use Package list: 150 x Essential Oil Bottle Stopper