Product name: Snap blade utility knife Blade Change Style: Quick-Change Place of Origin: Guangdong, China Model Number: ZY-109 Handle Material: ABS Plastic, ABS Blade width: 9mm Thickness: 0.015in, 0.020in Brand Name: Zhengye Blade Material: High Carbon Steel, high carbon steel Application: Utility Knife Size: 145*19*11mm Lock type: Auto-lock