Meiqicool EVA Foam Puzzle Play Mat for Baby - Non Toxic Interlocking Soft Floor Tiles EVA Imported Safe, Soft and Durable - Meiqicool puzzle play mat is made of high density non-toxic EVA foam, no bad smell. Free Combination - Multi-color tiles can be spliced into the style you want. Easy Clean and Assemble - Easy to clean with damp cloth and mild soap. Interlocking feature and lightweight make it very simple to assemble. Foam Tiles Size - Each Tile = 12"x12"x0.36" (30x30x0.9cm); 20 Tiles = 47"x59"x0.36" (117x147x0.9cm). For Hardwood Floor Surface - The puzzle play mat protects your knees, spine, hips and elbows on hard floor, also protects floor from damage.