1. GREAT FLOOR PROTECTION: Our foam exercise mat thick 0.4inch, this interlocking floor mats can be used for heavyweight exercise equipment and gives you extra strength protection against knocks, dents or scratches. Suitable for indoor and outdoor use. 2. SOFT SURFACE FOR FLOOR EXERCISE - These fitness floor mats act as a soft and comfortable surface for you to do your push-ups, Pilates or yoga sessions. Installation underneath heavy exercise equipment and machinery will permanently indent this product but will not impact the intended use. 3. SAFEGUARDS YOUR KID'S PLAY AREA - Use our thick floor mats to create a worry- playing space for your children. Enjoy the peace of mind that your won't experience any bad falls or bumps while playing. 4. HIGH QUALITY, DURABLE, RELIABLE: Made of lightweight EVA foam, this waterproof material is perfect for easily wiping out any spills or sweats. It features a high grip surface to prevent falls and slips. And can also be used to control noise or for warmth insulation. 5. SAFE & ECO-FRIENDLY MATERIAL - Made of high-density EVA foam, our floor mats do not contain any phthalates, lead and latex. These non-toxic puzzle mats are odourless and are ASTM-rated to be child-.