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; do check the model of your models purchasing to make it's the product you need a clean look: each replacement head features 9 pointed blades inside the head, the pointed can help you shave beard efficiently, your beard can without a trace, giving you a clean and look; These heads are washable, you can clean after shaving or brush with a cleaning brush Practical 360-degree : this SH30/50/52 replacement blades is designed with without dead ends, and the round head can protect your from scratching and remove your unwanted part, practical to use in Simple to install and replace: these replacement heads are easy to install, after installation, place a 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 12 months for a performance Features: Easy to replace: Step 1, make the is off, otherwise, it will hurt your hand, then put out the head. , press on both sides of the buckle, take out the heads. Step 3, then rotate the head bracket gently, separate the bracket from the shaving head. Step 4, at last, remove the 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 head Warm notes: Pointed parts included, 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.