Durable anti-slip 5S "+" floor marker, pallet marking system. 5S X Corners may be used to create cells or grid patterns on your floor. These floor markers also work well to quickly and neatly join to lines of floor tape. These extremely durable floor markers stand up to foot, fork truck and pallet traffic but do not damage floors. Quickly and easily communicate information to both employees and visitors to keep them as safe and productive as possible!