SHARP CUTTING EDGE - Features heat-treated SK2 steel and chrome with 1.2% carbon content, its unique double milled cutting edge provides high hardness and tenacity.       STURDY CONSTRUCTION & COMFY GRIP - Cold punched stainless steel housing holds the blade in position. Ergonomic plastic sheathe gives a comfortable and non-slip grip while cutting.        
FIXED BLADE DESIGN - Unlike common utility knives, this one comes with a fixed blade. It will never retract with a built-in fixed pin to ensure safety while cutting the hard materials.       DETACHABLE & SWAPPABLE BLADE - Simply press and push the black button back to take the blade out. Detach the blade for easy storage when not in use.        
WIDE APPLICATION - Designed for professional use on plastic, acrylic sheets and so on. Its strong cutting force makes it perfect for no matter professional or home use, DIY projects or others.