EVA mat, taekwondo foam mat, taekwondo mat, karate mat, jigsaw puzzle Size: 1mx1m; 40"X40" Thick: 40mm/50mm Material: EVA FOAM Color: Red/blue, green/yellow, black/grey and other color as your request Density: 90kgs/m3 and 120kgs/m3 Hardness: 38 or 40 or 45-50 degree The best quality, best service Feel free to contact me at any time! QINGDAO KAIHUNG INDUSTRY CO.,LTD www.qdhongkai.com