Magnetic letters and magnetic numbers help pupils to better understand previously abstract concepts by engaging the tactile sense. Each letter contains a magnetic sheet backing, allowing them to adhere to metal surfaces, such as blackboards and whiteboards as well as magnetic paint. These magnetic characters are suitable for children ages 3 and up. Technical data Article ID 73211662022 Material EVA foam on magnetic tape Thickness 4,5 mm Colour Assorted Weight 150 g/set