Funny Design : The front of the duck mailbox features a playful red duck icon . A removable red flag lets guests know a duck is inside , and the front of the box invites passersby to leave or take a duck Premium Plastic : Made of sturdy , enduring plastic , the duck mailbox retains its color over time . Its compact size fits in tight spaces , making it suitable for everyday carry and frequent use , whether on a cruise ship or at home Ideal Present : Our mini duck mailbox is an ideal present for family trips , milestone cruises , or birthday parties at sea . It's also suitable for anyone who appreciates fun cabin decor Magnetic Design : Our cruise duck mini mailbox features a magnet that securely attaches to metal surfaces like refrigerator doors , mailboxes , cruise ship cabin doors , or metal lockers without slipping or falling off Cute Decoration : Featuring vibrant yellow and a charming red duck pattern , this duck mailbox adds a whimsical touch to the door or refrigerator , making it a lovely decorative addition