The product is a set of Kirin Ichiban & Kirin Light Japanese beer bottle openers, designed in a rubber material. These openers are specific to the Kirin beer brands and are likely crafted with practicality and ease of use in mind. As a Breweriana item, this set would be a valuable addition to a collection for beer enthusiasts or those interested in Japanese beer culture. The openers are specialized for use with Kirin beer bottles, offering a unique and functional way to enjoy these popular Japanese brews.