Product name: Auto-Lock Utility Knife Blade Change Style: Quick-Change Place of Origin: Guangdong, China Model Number: ZY-223 Color: blue,green,pink or customized Blade Width: 18mm Item No: ZY-223 Brand Name: Zhengye Size: 156*43*21mm Handle Material: Plastic, ABS Blade thickness: 0.5mm Lock type: Auto-lock Blade Quantity: eight point snap blade Blade Material: High carbon steel, SK2/SK5 Application: Utility Knife Thickness: 0.015in, 0.020in Supply Ability: 100000 Piece/Pieces per Week