<B>Specifications: </B><BR><BR>Blades Material: Tungsten Steel<BR>Knife Block Material: Aluminum Alloy<BR>Color: Mixed<BR>Blades Quantity: 40pcs(30pcs 45°, 5pcs 30°, 5pcs 60°)<BR>Blades Length: 23.5mm; Handle diameter: 2mm<BR><BR><B>Features:</B><BR><BR>*Made of high-quality tungsten steel, sturdy and durable.<BR>*Perfect for cutting materials such as paper, plastic, wood, leather, etc.<BR>*Cutting media up to 0.25 mm-5mm thickness. <BR><BR>