Active play makes getting familiar with numbers and letters an even more rewarding experience. The individual 12" foam squares are colourful, washable, and feature different textures for added stimulation and development. It includes 26 removable letters and ten removable numbers. It is completed with borders and covers up to 36 sq. ft. and made of high density EVA foam 11mm and weights 2.5kg. It is recommended for ages and above.