Aqua Trap Heavy Duty 3/8" Thickness Charcoal 4' x 10' Knob Pattern Entrance Mats Aqua Trap Mats feature an anti-microbial treatment that prevents bacteria and germs at the entrance. An extremely durable rubber backed mat, Aqua Trap has a highly fashionable look that features carpet-to-the-edge to blend with its surroundings and contemporary color choices to match any dcor. Densely tufted yarn for increased moisture retention. Rubber underside features a cleat design which resists mat slippage. Overall Thickness - 3/8" Available in continuous lengths up to 60 feet.