Now we know our ABCs! Using soft foam, the Tadpoles floor mats featuring letters and numbers provide a fun, safe environment for your little one. Made of large interlocking foam puzzle pieces with removable letters and numbers, the mats create a soft base for your child and a great look for the room. It can be used anywhere a padded floor is needed, like the playroom, den, bedroom, kitchen, basement, or garage. This mat is easy to assemble and just as easy to pack up and store when not in use.