How about a cocktail mixing kit? You could include a set of high-quality cocktail shaker, jigger, strainer, and mixing spoon, as well as a few unique and flavorful ingredients that he could experiment with such as specialty bitters, syrups or garnishes. Another option could be a cocktail recipe book that focuses on new and unique drinks for him to try. Finally, you could also consider a gift certificate to his favorite craft cocktail bar to encourage him to learn more about the art of mixology from the professionals.
Or you can get him a star map with an important date you share.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.