Complete the look of a workout area with our rubber interlocking floor tiles. With a white and black terazzo design, these portable rubber tiles are a great gym mat solution to protect your floors from workout equipment. Basalt Rubber Interlocking Floor Tiles contains 12 pieces including 4 tiles that measure 24-in x 24-in and 8 edge. This product measures 49-in x 49-in x .47-in when assembled.