This set of magnetic numbers in bright colours have multiple applications. They can serve both to help children to become familiar with the numbers, beginning to make their first additions, subtractions... to decorate a metal surface such as a refrigerator, or for use in magnetic boards for example. Age: From 3 years old. Content: - 30 pieces with numbers and mathematical signs in different colors. Dimensions: 16,4cm (High) x 21cm (Wide) x 3,7cm (Long).