Product feature : Material: non-toxic eva foam, high-density eva foam. Size:1mx1m Thickness: 20mm 25mm 30mm 40mm 50mm. Density: 90kg120kg 150kg Hardness:45 shore a Color: double-sided color, red, blue, yellow, grey, black. Etc Surface pattern: t type or 5 strips type Package: woven bags package, cartons package Use: gym, martial arts, judo, karate, tatami, wrestling etc Features: olive-lines, good flexibility, high quality, interlocking design, non-slip, anti-fatigue, shock absorbing, waterproof, lightweight, easy to assemble, move clean and store, extremely durable. Other: customized (size, colors, printing, pattern logos) are available. Factory sells directly. With our eva mats, people can avoid injuries during exercise and enjoy the comfort in exercise. It is suitable for both exercise and competition.