Thick Puzzle Mat Best EVA, Hardness: 45% Lower price from Direct ... Tatami Mat, Floor Mat, Kingdergarten Mat, Game Mat, Gym Mat, Kicking Boxing Mat,Taekwondo Floor mats, Taekwondo Pads, Wrestling Pad, Wrestling Mat, Puzzle Mat, Judo ... . Diamond Pattern Detailed specification and picture:1. Material: EVA close-cell foam,2. Color: Red/Blue, Yellow/ ... color changable when one surface is dirty. Puzzle Mat