We Sell Mats JUMBO Martial Arts Anti-fatigue Interlocking EVA Foam MMA Exercise Gym Flooring Tiles We Sell Mats Extra Thick Tiles are your best option for Martial Arts, Exercise, or any type of floor protection Made from safe non-toxic EVA foam. Our innovative tiles provides a cushion to hard floor surfaces. Tiles come in 2 sizes. 24"x24"x3/4" or a Jumbo 40"x40"x3/4" Several colors to choose from. Borders are included in most pack options. Not for use on carpets.