FLOOR SIGNS - SAFETY GLASSES REQUIRED - WFS15 EFFECTIVELY CONVEY SAFETY MESSAGES WITH SAFETY FLOOR SIGNS. HIGHLY VISIBLE LARGE 17"" DIAMETERS ARE IDEAL FOR PLANTS FACTORIES AND WAREHOUSES. SAFETY MESSAGES ARE SUB-SURFACE PRINTED ON HEAVY-DUTY NON-SKID 10 MIL CLEAR VINYL WITH PERMANENT PRESSURE SENSITIVE ADHESIVE. TEXT ON SIGN