[HIGHER QUALITY] :Replacement Shaving Head & Cutter Blades with Hypo-Allergenic Silver Foil Head with Bump Prevent Technology. Item length: 1.38 inch [Affordable]: 2-pack, affordable price, let you spare one for your convenience [Fit model]: This Single Replacement Foil and Cutter compatible with 17150 Pro foil shaver.When the foil and cutter are dull, you can change it [How to use]: the replacement package includes a hypo-allergenic gold foil and a gold cutter bar assembly,Designed to get the closest shave possible without being painful or irritating Octagonal foil shapes feed hair better. Dual, independent drive shafts on each cutter blade for optimum performance. Perfect for stylists not trained in straight razor shaving to achieve skin-close shaves. Replacement foil and replacement cutter packaged together for the pro foil shaver. Color: As shown Material: plastic + metal Package Contents: 2 x shaver head 4 x blade Only the above package content, other products are not included. Note: Light 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.