SOLEDI EVA Foam Exercise Interlocking Mat 9 Pcs Kids Children Play Puzzle Eco Foam Tile Durable Practical These mats will interlock with each other and made out of high density EVA foam for greater durability and comfort. Size of each mat (borders included): length 11.25", width 11.25", thickness 0.25" (might contain slight color variation between tiles). It provides a cushion on hard floor surfaces in gyms, exercise rooms, trade shows, playrooms, etc. Protects floors while providing a comfortable workout area. Water resistant, durable, lightweight and very simple to assemble. These EVA Puzzle Mats are easily cleaned with soap water or can be wiped with a wet rag.