Features Designed for cutting paper, cardboard, and other materials with minimal effort required. Blade replacement is done manually through the tail end of the knife. Specifications Type: retractable blade knife Length: 131 mm Blade shape: segmented Handle material: plastic Blade material: HCS Blade length: 85 mm Blade width: 9 mm Packaging length: 150 mm Packaging width: 40 mm Packaging height: 10 mm Weight: 0.013 kg Certificate: [not specified]