360 Degree Shaving Experience: Our replacement heads for razors are equipped with a 360 degree design, which can take care of most dead ends, the head is round in shape, can shave smoothly, will not scratch your or remove unwanted parts, efficient and good effects Easy to Install: Shaver heads are convenient to install for replacement, after the installation process, you can place a small drop of on each head and operate for 10 seconds to maintain a properly working function; It is recommended to replace the shaving heads every 12 months for good performance Sharp and Multi-Precision Blades: The sharp one makes a more efficient job, to shave your beard without leaving any marks, you will look neat and more attractive; Heads are washable for reuse, you can clean them after shaving or brush them with a cleaning brush Name: Shaver Head Replacement Number: HQ30 HQ50 HQ52 Compatible with the following models: HQ30 HQ50 HQ52 shaver replacement heads are compatible with 1__X, 3__X, 5__X,