Best Choice Products 36-Piece Children Baby Crawling Playing Interlocking EVA Foam Floor Playmat - Multicolor EVA foam Imported Made of soft, non toxic, lightweight, sturdy, and high quality EVA foam 36 square feet mats (12"  12"  9/16" each) of coverages (color pieces may vary) Prefect to put on top of cold, hard or rug-less floors Interlocking baby playmat teaches baby/toddler color recognition and promotes manual manipulation Easy to clean