Lil Bikers Coffee MugDad or or Grandpa will be in Hog heaven with this Mug. It truly shows dad/grandpa's love for his Motorcycle & his family. Get your Lil Bikers Mug today. It makes the perfect Personalized Birthday Gift! Coffee Mugs are Dishwasher safe includes FREE Personalization! Personalized with any title and up to 30 Names. Mugs are available in different sizes ranging from 11 ounces to 20 ounces.