【GET THE PREFECT CLOSE SHAVE】 ：SH50 Replacement Heads gently positions each hair in the best cutting position, Cuts 30% closer in less strokes leaving your skin in great condition 【FITS】:SH50 Replacement Heads Compatible with Philips Norelco Shaver series 5000 (S5xxx), AquaTouch (S5xxx), AquaTouch (AT8xx, AT7xx) and PowerTouch (PT8xx, PT7xx) 【PACKAGE LNCLUDE】:6 Individual Replacement Heads included. For maximum shaving performance, it is recommended to replace your replacement heads series 5000 once every 12 months 【DOUBLE BLADE CUTTING】:The first blade raises each hair while the second blade comfortably cuts below skin level, for really smooth results 【EASY TO CLEAN】：Our replacement blades Compatible with Philips Norelco Shaver Series 5000,are easy to replace and clean, Just remove the old dull blade, then side up the new one and snap it into place 1