How about a set of beautiful blue wine glasses or a personalized blue throw blanket with their initials embroidered on it. You can also consider gifting them a painting with soothing blue tones or a piece of jewelry like a blue sapphire necklace or earrings that will complement their personal style. Another option could be a blue-colored Kitchen Aid mixer, a blue tablecloth or matching blue napkins, or a collection of blue-colored kitchen and dinnerware to add a pop of color to their home.
Or you can get her/him a star map with the date of the wedding.
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.