34" x 24" disinfection Mat is ideal for any entrance spaces. Disinfection mats are placed at the entrance or exit of any facility to disinfect the boots & shoes of workers. Mat is made of tough poly mesh over a foam core with non-permeable bottom & sides to contain the disinfection solution. When filled, the Mat repels dirt & stays effective for approximately one week before it should be lifted, rinsed, hung overnight to drain & refilled The next day. Mat is deep enough to disinfect yet shallow enough not to soak the'. Must be used on a smooth, level surface. Small disinfection Mat holds approximately 3/4 gallon of solution.