Foam Floor Tiles for Kids Non-Toxic Comfortable Baby Play Mat

12 x 12-inch foam floor jigsaws match perfectly so you can combine them to create a customized area with a unique look. You can choose between the 18 (2 for free) piece set that includes 27 borders, or the 36-piece set with 54 borders. These puzzle floor mats cover a maximum of 16 sq ft, and 36 sq ft respectively. Non-Toxic Comfortable Baby Play Mat and Interlocking Foam Tiles, Fits with 50x50 Playpen Mat for Crawling & Development, Soft Play Mat for Babies 6-12 Months