Now we know our ABC s! Using soft playful foam Tadpoles foam play 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 baby and a great look for the room. Use anywhere a padded floor is needed; playroom den nursery bedroom kitchen basement or garage! Easy to assemble and just as easy to pack up and store when not in use.