IncStores Foam Equipment Mat 12 Piece (12x12x1/2in) 12 Sqft Puzzle Soft Tiles 12 Tiles per pack. Covers approx. 12 sq. ft. Interlock with our 1/2" Eco Soft Tiles All center tiles. Detachable edge pieces are not available Closed cell EVA foam BPA and Phthalate Free