10mm Thick EVA Play Mats Each mat is 30cmx30cm (12 inch) Ideal for young children. Offers warmth and comfort from sitting on hard ground Easy clean surface. Children love popping the letters out and resorting them. They will soon learn that 6 mats can be built into a cube shape and provide hours of entertainment. Bright pastel colours provide a little extra to help maintain the attention of even young children. Pack contains 26 Letters A-Z. Can be used inside or out. Child safe materials. Non Staining, with easy wipe clean surface