... , Round button on its surface, looks elegant Specifications1.)Non-slip Rubber sheet , can protect u more 2.)Round ... elegant 3.)Applicable: air-port,gym,etc.Features & Benefits1. Non-slip Rubber sheet , Round button on its surface, looks ... supermarket, shopping mall, air-port, waiting hall, subway station, underground passage, public walkway, pharmaceutical plant, purification plant, lab, shipping ...