Note: The brands mentioned above and any related model are only applied to demonstrate compatibility, not working as trademark using, our trademark is Mudder, this is a compatible spare part, kindly noted. 3 Packs SH30 replacement head shaver replacement heads compatible with Philips electric shaver series 1000, 2000, 3000 Click and Style with pointed blade, non-original How to replace: Step 1, make sure the shaver is off, otherwise it will hurt your hand, then put out the shaver head. Step 2, press on the both sides of the buckle, take out the shaver heads. Step 3, then rotate the shaver head bracket gently, separate the bracket from the shaving head. Step 4, at last, remove the old shaver head and install the new replacement head. Solution to problems like pulling hair: 1.Because our replacement heads only has 9 blades (not same as the original one), you can try to apply some pressure that make sure the shaver more close to your hair, then shave your hair. 2.Please check your electric shaver to see whether it's full charge, if not, maybe it'll shave with pain. 3.Maybe your hair are too long, you'd better cut your hair before use electric shaver. Specifications: Color: silver Quantity: 6 packs Package Includes: 6 x SH30 replacement head9 Pointed blade: each SH30/50/52 replacement head contains 9 pointed blades inside the head, the pointed design makes an efficient work, your beard can disappear without a trace, and you can look well; These heads are washable, you can clean them after shaving or brush them with a cleaning brush. Easy to replace: these shaver replacement heads are easy to install, after installation, place a tiny drop of oil on each head and run for 10 seconds, helping to ensure it properly-running; It's recommended that replace shaving heads every 12 months for nice performance. 360 Degree design: designed with 360 degrees without dead ends, this SH30 replacement blades with round head can well protect your skin from scratching and remove your unwanted part, do a fast work for you. Compatible with: SH30 replacement heads are compatible with Philips Shavers Series 1000, 2000, 3000 shavers, S738 Click and Style; Please check the model of your shaver models before purchg, you should know the SH30 replacement head isn't compatible with Philips Aquatec Series. 6 Packs in 1 set: you will get 6 packs of shaver replacement heads, nice replacement heads to use or replace your old ones in daily life, please note that this is a compatible spare part; Note: if your beard is too long, please cut your beard short in advance for a better cleaning effect.