Selected materials, strong and durable: German SK5 alloy steel Reduced shear strength, not easy to rust: Teflon coating treatment High elasticity, labor-saving workmanship, durability: high - quality elastic spring steel Comfortable, fast and practical grip: ergonomic non-slip handle Surface treatment: Teflon < p> Material: SK-5 Alloy Opening Size: 50 (mm) Total Length: 200 (mm) Shape: Elbow Handle material: PVC aluminum alloy Blade length: 70 (mm) Cutting diameter: 50 (mm)