No matter what you choose, make sure it is something that speaks to your bond and shows that you put time and thought into picking out something unique just for your husband. For a more sentimental touch, think about a custom photo book filled with your favorite memories, or a piece of jewelry like a bracelet or necklace with an engraving that only the two of you will understand. If he’s the sentimental type, a heartfelt letter or a set of love coupons for thoughtful gestures can make for an unforgettable gift.