Interlocking foam playmats can be connected together to add a protecting layer to play spaces, both indoors and outside. Keep young children safe from knocks and scrapes by providing a soft and padded play surface. The EVA foam construction is a soft, non-toxic surface that can be wiped clean after any spills or accidents. Customise to fit your space: the 29 x 29 cm mats are 7mm deep and can be interconnected in a variety of different configurations to suit your space. - KandyToys Interlocking EVA Foam Baby Play Mats 18 Piece Pack - Size: 18 Pack