Style: Circular Dimensions: 12″ Dia. x 3/8″H Both sides will quickly seal drains. Flexible polyurethane material with reinforced, tear-resistant mesh. One unit per box easily cuts to special shapes, sizes. Cleans with soap and water. Prevents contaminants from entering drain. Resists oil, water and most aggressive chemicals, non-absorbing. Optional Ultra-DrainSeals® wallmount units for quick response – made of polypropylene with Velcro® straps for quick and easy access. Safety orange colour.