Stainless steel spout: 8 piece bottle pourer. The bottle pourer is made of high quality stainless steel, which is safe and durable. Universal design: These bottle pourers fit most wine, liquor, syrup, fruit, vinegar and olive oil bottles. (Note: Be careful not to block the back opening by hand, otherwise the wine will not come out). Safety valve design: The mouth of the bottle is equipped with a metal cap with automatic opening and closing. The metal cap protects the contents of the bottle from dust and insects and guarantees their cleanliness. Reusable Pourer: The bottle pourer is easy to remove and replace. When it's time to replace two different bottles, simply remove the spout, wash and dry it and you're ready to go. 100% Satisfaction Guarantee: We will never let our customers down. If you have any comments, please email us. We will help you and solve the problem as soon as possible (refund or replacement).