Stainless Steel: These bottle stoppers are made of high-quality stainless steel, which is durable and long-lasting. Threaded Post: The classic design of the stoppers includes a threaded post that makes them easy to insert and remove from wine bottles. Set of 30: Each order includes a set of 30 bottle stoppers, ideal for parties, events, or DIY handmade projects. Easy to Use: The bottle stoppers are straightforward to use and install, making them perfect for any wine lover or DIY enthusiast. Wide Application: These bottle stoppers are suitable for personal use and well-suited for events such as weddings, birthdays, graduations, or other special occasions where you want to add a touch of elegance to your wine bottles. Color: Multicolor Material: Alloy Package Contents: 30 x Blank Bottle Stopper Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3 cm.