Great for use on most floor surfaces to BeSafe in public by avoiding close contact, maintaining your distance, washing your hands, and cover your mouth and nose with a face cover when around other. Made of high performance removable acrylic pressure sensitive adhesive, is engineer to provide clean, smooth removability from 'most surfaces'; including glass, metal, painted surfaces, smooth concrete and some plastics with minimal peel build over time. 6 Anti-slip, repositionable, 10 mil floor decals measuring 12" x 12". Great PPE (Personal Protective Equipment) item.