[Higher Quality & Safety]: Replacement shaving head and cutting blades with Stainless steel head with bump prevent technology. Protects sensitive skin from scratches, cuts and irritation The foil and blades of the should be replaced every 3 months. Easy to clean and install: easy cleaning and quick change for constant cuts and shaves. [ Cut] The replacement shaving heads and blades allow the a cut for all kinds of cuts and keep your in the best cutting condition. Material: the replacement shaving head is made of Stainless steel with anti-collision technology. , rust-proof, waterproof, dustproof, protect sensitive skin. Model Number: For KM-2024 blade net, accessories Colour: Black Material: Stainless steel Package Contents: 2x Replacement knife net 4x replacement blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.