Nice sealing effect: the pineapple bottle stoppers are designed with multiple sealing rings, which can increase the friction and ensure seal performance, soft material plays a role in cushioning when the bottle openings are pressed Bottle stoppers: the silicone bottle stoppers are suitable for your daily and party use, providing with nice sealing effect, they can be applied on wine, champagne, beer, beverage, sauce bottles and more, meeting your different use Wine glasses markers: the pineapple shaped wine glasses markers are in various colors, such as yellow, red, green and more, looks cute and funny, convenient for you to distinguish your glasses, just clip them on the glass rims