Compatible with: SH30/50/52 replacement heads are compatible with shavers series 1000, 2000, 3000, 5000 shavers, S738, AquaTouch (S5xxx), AquaTouch (AT8xx, AT7xx) and PowerTouch (PT8xx, PT7xx) click and style; Please do check the model of your shaver models before purchasing to make sure it's the product you need Get a clean look: each shaver replacement head features 9 pointed blades inside the head, the pointed design can help you shave beard efficiently, your beard can disappear without a trace, giving you a clean and look; These heads are washable, you can clean them after shaving or brush them with a cleaning brush Practical 360-degree design: this SH30/50/52 replacement shaver blades is designed with 360 degrees without dead ends, and the round head can well protect your skin from scratching and remove your unwanted part, practical to use in Simple to install and 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 maintain a properly-running; It's recommended that replace the shaving heads every 12 months for a nice performance Features: Easy to replace: Step 1, make sure the shaver is off, otherwise, it will hurt your hand, then put out the shaver head. , press on 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. Wide compatibility: SH30/50/52 replacement heads are compatible with Shavers Series 1000, 2000, 3000, 5000 shavers and AT750/ AT899, PT710/ PT880, SW5700, SW5710, SW5720, XZ5800, XZ5810, HQ7100/ HQ7390. Specifications: Color: silver material: metal Package Contents: 3 x Shaver head Warm notes: Pointed parts included, please keep from the . Only the above package content, other products are not included. Note: Light reflection 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.