This product is perfect for pouring wine. Simple and convenient to use. Simply roll it into a test tube, insert it into the bottle mouth, and pour it out with confidence. After use, the disc spring becomes flat again. Rinse it off and let it dry so you can use it repeatedly. With this disc, you can effectively prevent the wallpaper from being destroyed. Features - Color: Silver. - Material: Aluminum foil. - Size: About 7.50X7.50X0.10cm/2.95X2.95X0.04inch. - No more red wine stains on white tablecloth. - Easy and convenient to use. Practical for home and party using. - After you use it, the disk springs flat again. Rinse it and let it dry so you can use it again and again. - For not only home but professional use. Apply to restaurants, hotels, bars, clubs, KTV, cafes and so on. - A perfect gift for wine lovers, bring much convenience to them.