Features: Every pack includes 10pcs blades, can be used for a long time, practical and economical. Made of high quality stainless steel, lightweight, thin, sharp, anti-rust, durable. Outstanding Longevity. It retains sharpness and smoothness for many shaves. Extremely sharp, smooth and comfortable, it can easily trim man's beard. Highest quality sharp thin blades made to fit different double edge safety razors. Specifications: Color: As Pictures Shown Product: Razor Blades Material: Stainless Steel Model: Double Sides Blades Quantity: 100/50/20 Pcs Blades Note: To ensure the safety uses round the clock what all you need is to keep the blade securely locked within the safety walls and the clipper is in its right position. Keep out of the children reach. As the Blades are extremely sharp and can damage your skin. So, Discard the blade after usage. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:100/50/20 PCS Blades