If sailing and boating is his passion, then he'll absolutely love starting off the day with a hot cup of coffee out of this nautical-themed mug. Personalized with the names of his favorite "first mates", he'll appreciate the unique nature and sentimental value of this gift. We recommend giving this to him for Father's Day, Grandparents Day, his birthday, or any other occasion that celebrates him. Mugs are dishwasher safe. We will personalize your mug choice with any title and up to 12 names. Mugs are available in different sizes ranging from 11 ounces to 20 ounces. Make him smile with a gift that he's not expecting and that shows off his love and passion for boats. He'll cherish this mug!