The guinea pig is not actually a member of the swine family, but this little guinea can cause people to voice squeals of delight. This domesticated animal in the rodent order is a very popular first pet for children and they are a variety of colors and coats. This slimline calendar helps to show why so many love the guinea pig. Measuring 6" x 16.5", the slimline calendar format has a columnar shape and features line-by-line date presentation. This wire-o bound calendar is stylish and hangs easily on any wall.