This tacky-surface floor mat in a tray is portable, so you can move it anywhere you need it. Portable frame lets you use Sticky Steps Mat on carpet or on floors that are difficult to clean thoroughly and can be easily stored. Ideal for use in hospitals, laboratories, clean rooms, data centers, test facilities, mixing facilities, construction sites, residences, photography studios and during renovation projects. Also great for using at home in entrances to catch dirt from shoes and prevent tracking – place one at entry ways from the garage, from the basement, from the backyard or anywhere dirt is tracked in.