You get: This kit includes 6 replacement shaver heads, an ideal spare part to use or replace your old shaver in your daily life. Please note that it is a compatible replacement head. Compatible: sh30/50/52 replacement shaver heads are compatible with shavers in the 1000, 2000, 3000, 5000 series, s738, Aquatouch (s5xxx), Aquatouch (at8xx, at7xx) and PowerTouch (pt8xx, pt7xx). Please check your shaver model before purchasing to ensure this is the product you need. The beard can disappear without a trace, giving you a clean and fresh look. These shaver heads are washable and you can clean them after shaving or wash them with a cleaning brush. Convenient 360-degree design: These sh30/50/52 replacement blades are designed in 360 degrees, there is no dead end, the round shaver head can protect your skin from scratches very well, remove unwanted areas, convenient to use for 10 seconds a day, helps maintain proper function. It is recommended to replace the shaver head every 12 months for good performance.