Mat 24/7 Solid Ntrl Bk Boxed 5/8In 3X3Ft^ Mat, 24/SEVEN LockSafe, solid, boxed, material: Nitrile Rubber, color: Black, Thinkness5/8 in, Safe with a patent pending Positive Interlock System, so you can LockSafe, the mats securely and they stay together, dimensions: 3X3ft
