Material: High carbon stainless steel Handlel length: 140 mm(5.5") Blade changing method: screw fixed Scope of application: carving knife, paper cutting Color: silver, blue, red, yellow, purple, green Features: Aluminum handle, Non-slip design Adjustable Chuck head,fix the blades firmly translucent Knife Safety Cap prevents fingers from hurt Multi-purpose use,model marking, mat cutting, etching, carving,sculpture,etc It is designed for Craft beginners or DIY enthusiasts Warning: this product contains sharp blades it may cause injury if grasped by children Package included: 1x Non-Slip Carving knife 1x Safety Cap 6x Blades