General description Our 80 Pieces Series Replacement Blades Head for Electronic Shavers offers a 360-degree shaving experience, ensuring a smooth shave without scratching the skin or missing unwanted areas. The round design of the heads allows for efficient shaving, making you look neat and attractive. Technical specifications Compatible Models: SH30, SH50, SH52, S1020, S1050, S1060, S500 Series (S510, S511, S512, S520, S530, S531, S538, S550, S551, S560, S561, S570, S571, S575), S5000 Series (S5050, S5070, S5075, S5077, S5078, S5079, S5080, S5081, S5082, S5090, S5091, S5095), S1000, S3000 Package Contents: 60 x Razor Blades, 20 x Cleaning Brushes Color: Silver Material: Steel Measurement Error: +/- 1-3 cm Installation Shaver heads are easy to install for replacement. After installation, apply a small drop of oil on each head and operate for 10 seconds to maintain optimal function. It is recommended to replace the shaving heads every 12 months for best performance. Usage Sharp and