These funny and adorable whiteboard magnets are perfect for holding up reminders, notes, and pictures on any magnetic surface. Made by Kikkerland, these magnets feature different dog butt designs, and a fire hydrant to complete the set. The magnets are made from durable polyresin and are designed to securely hold your notes or memos. Each magnet measures approximately 1 inch in diameter. These dog butt magnets are a great gift for dog lovers and office pranksters alike.