The real madrid basic bow standard compass great for measuring design and technology max measure diameter of compass up to 12cm good helper for education on the class made of plastic body very durable for long time use comes with a cute case and a box of pencil leads great gift for your children this great value set would be ideal for use at school or home and makes a great gift or souvenir idea for any real madrid supporter this real madrid drawing compass set is an official real madrid fc prod