Protect the floors in your home gym or workout area with these interlocking rubber tiles. Designed to withstand aerobic and weight-lifting workouts and equipment, they easily protect floors from damage with a sleek all-black look. Obsidian Rubber Interlocking Floor Tiles contains 12 pieces including 4 tiles that measure 24-in x 24-in and 8 edges. This product measures 49-in x 49-in x .47-in when assembled. Plain black interlocking rubber floor tiles for home gyms; Adds cushion to hard surfaces; Perfect for home gyms, work out areas, or play rooms; Includes edge caps for a finished look; Comes with 4 interlocking tiles that measure 24-in x 24-in; Measures 49-in x 49-in when assembled; Water resistant.