HIGH EFFICIENT LAWN DECKER BLADES -- Sharp blade offers excellent cutting effect, improving your work efficiency. PREMIUM QUALITY MATERIAL -- Forged with high grade stainless steel, the blade is sturdy and durable. DURABLE AND STURDY -- Long service life, no need to replace the blade frequently while save cost. HIGH STRENGTH AND RIGIDITY -- Titanium plating treatment, high strength and rigidity. EASY TO REPLACE -- Each blade completes with a screw for easy replacement. Feature: 1. Sharp blade offers excellent cutting effect, improving your work efficiency. 2. Forged with high grade stainless steel, the blade is sturdy and durable. 3. Long service life, no need to replace the blade frequently while save cost. 4. Titanium plating treatment, high strength and rigidity. 5. Each blade completes with a screw for easy replacement. Specification: Item Type: Lawn Mower Blade Material: Stainless steel SUS420J2 Size: Approx 35x18x0.75mm / 1.38x0.71x0.02in Optional Quantity: 9pcs, 18pcs, 30pcs Package List: 1 Box Grass Trimmer Blade with Screw(30 Pcs Gold)