Rabbit Bottleneck Gifts (Pourer/Stopper, Assorted Colors, Set of 2) These attractive pourer/stoppers are designed to fit all bottle sizes; flip open to pour, click shut to seal in freshness. Constructed of rubber and tough stainless steel, these pourer/stirrers are made to last. Useful for sealing any kind of liquid: cooking oil, vinegar, salad dressing and more. The stoppers are dishwasher-safe, for easy cleaning. A loop attached to the packaging allows this set to be hung from the neck of a wine bottle, making an excellent gift.