Product name: Automatic opening and closing of oil bottle spoutColor: white, yellow, greenMaterial: PPSize: 4.1 * 6.9 * 1.8 cm/ 1.6 * 2.7 * 0.7 inchFeatures: Automatic opening and closing, smooth oil pouringWeight: about 36gList: 1/3pcs*oil bottle spoutSoft Rubber Bottle Stopper: The multi-layer sealing and freshness preservation provided by the soft rubber bottle stopper offer enhanced assurance of maintaining the freshness of your oils.Arc Bottle Mouth Design: The arc curve design of the bottle mouth prevents dripping or oil residue, ensuring a mess-free pouring experience.Automatic Opening and Closing: This innovative spout automatically opens when tilted for pouring and closes when laid flat, making it convenient and hassle-free to use.Leak-Proof Design: The spout is designed to automatically suck back any excess oil without dripping, allowing for a clean and efficient pouring process.75-Degree Opening and Closing: With the golden angle of 75 degrees for opening and closing, this oil bottle spout ensures optimal functionality and ease of use, preventing spills and leaks while dispensing oil.