Multi Precision Blades - 5000 series shaver replacement heads for norelco can comfortably cut all hairs and remaining stubble even under skin level just for a closer shaving experience.Thorough Clean - Series 5000 replacement blades raise then cut long and short beards, which give you a totally cleaning shave and optimizing your daily shave.Upgraded Shaver Replacement Heads Perfectly Compatible with Norelco Shavers Series 5000(5675,5100,5500,5300 and more), AquaTouch (S5XX), PowerTouch (PT8XX, PT7XX), AquaTouch (AT8XX, AT7XX). For optimal performance, it's to recommand to replace your shaver blades every 12 months.Color: silvermaterial: metalHow To Replace SH50/52 Shaver HeadsStep 1. Pressing the button to pull The shaving head holder off.Step 2. Remove the retaining ring holder ; then turn it anti-clockwise and lift it off the head.Step 3. Take out the old heads and replace with the new.Step 4. Replace the retaining ring and turn clockwise to reattach.Step 5. Reattach the holder. When you close the shaving head properly, you will hear it click into place.Fits for Following Shaver Type:AT750 AT751 AT752 AT753 AT754 AT755 AT756 AT757 AT758 AT759 AT760 AT770 AT790 AT790 AT791 AT796 AT797 AT798 AT799 AT800 AT810 AT810 AT811 AT814 AT815 AT830PT735 PT736 PT737 PT739 PT761 PT762 PT763 PT764 PT786 PT845 PT848 PT849 PT856 PT860 PT861 PT862 PT866 PT868 PT870 PT871 PT874 PT875 PT876 PT877 PT878 PT880S5008 S5010 S5011 S5013 S5015 S5040 S5050 S5051 S5070 S5071 S5072 S5073 S5074 S5075 S5076 S5077 S5078 S5079 S5080 S5081 S5082 S5083 S5085 S5086 S5090 S5091 S5095 S5100 S5110 S5120 S5130 S5140 S5150 S5210 S5310 S5320 S5330 S5335 S5340 S5351 S5355 S5360 S5361 S5370 S5371 S5380 S5390 S5391 S5395 S5396 S5397 S5400 S5420 S5510 S5520 S5530 S5540 S5550 S5551 S5560 S5570 S5571 S5572 S5580 S5590 S5600 S5620 S5630 S5640 S5650 S5651 S5660 S5670 S5672 SH50 SW5700 SW5710 SW5720Package contents:3 x Shaver Head1 x clean brushOnly 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 allowed error is +/- 1-3cm.