Real learning and play, for early education purposes, completely divorced from the traditional teaching concept. Made from high quality plastic material, 100% safe for kids. Colorful magnetic number symbols can help children to learn calculating. Each part is having a magnet at the back. It will stick to all metals such as Fridge, Metal boards etc. A classic childhood favorite, this set of number blocks is ideal for teaching young children about NumberReal learning and play, for early education purposes, completely divorced from the traditional teaching concept. Made from high quality plastic material, 100% safe for kids. Colorful magnetic number symbols can help children to learn calculating. Each part is having a magnet at the back. It will stick to all metals such as Fridge, Metal boards etc. A classic childhood favorite, this set of number blocks is ideal for teaching young children about NumberReal learning and play, for early education purposes, completely divorced from the traditional teaching concept. Made from high quality plastic material, 100% safe for kids. Colorful magnetic number symbols can help children to learn calculating. Each part is having a magnet at the back. It will stick to all metals such as Fridge, Metal boards etc. A classic childhood favorite, this set of number blocks is ideal for teaching young children about Number