The GSQUARE Interlocking protective flooring mats are constructed from durable, and non-toxic, Eva foam which is perfect for trade shows, playrooms, day-cares, kitchens, and swimming pools. These are a great addition to your home gym and provides you with a comfortable spot to do floor exercises such as gymnastics, tumbling, wrestling, yoga, and more! The interlocking system easily locks and comes Apart, so you will no longer have trouble transporting the mat to and from gymnastics or sporting. Features each square comes with 2 borders durable Eva foam flexible and shock absorbing steel traction pattern top flat, smooth underside convenient interlocking design easy pick up and storing waterproof wipes clean BPA free. Heavy metal Free. Phthalate free. Non toxic and .