[Higher Quality]: Replacement shaving head and cutting blades with hypoallergenic silver foil head with anti-impact technology. Product Length: 1.38 inch [Affordable]: 2-pack, affordable price, save one for your convenience [Fit model]: This single replacement foil and cutter compatible with Andis 17150 Pro foil shaver. When the foil and blade are dull, you can change it [How to use]: Replacement package includes hypoallergenic gold foil and gold cutting bar assembly, designed to get the fastest shave possible without painful or irritating Octagonal foil shapes better feed the hair. Dual independent drive shafts on each cutting blade for optimal performance.Ideal for stylists who are not trained in straight shaving to achieve a close to skin shave.Spare foil and spare knife packed together for the pro foil shaver.Color: as shownMaterial:plastic+metalContents Packaging: 2 x Shaver Head 4 x Blade Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.