STANDARD SAFETY KNIFE UL STYLE'MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;' SELF-RETRACTING SPRING ACTION RETURNS BLADE SAFELY INTO THE HOUSING WHEN NOT IN USE INTERLOCKING NOSE REDUCES BLADE WOBBLE ERGONOMIC GRIP FITS COMFORTABLY IN THE HAND TWO BLADE POSITIONS - 2MM EXTENSION FOR BOX CUTTING AND FULL EXTENSION FOR GENERAL USE TOOL-FREE ENTRY MUST BE 18 YEARS OR OLDER TO PURCHASE THIS PRODUCT WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -