for 10B 20B 1 2 3 4 Z20 Z30 Z40 Z50 Z60 2615 2675 2775 Clean the before installing. Replacing your head gives a 25% better shave. For optimum performance, clean regularly. It is recommended to replace your shaving blades once every 6 months for better shaving performance.These fine and sexy head are of 3rd party manufacture and are not manufactured by or affiliated with . color:black Size: 6 x 3 x 2cm Compatible with Shaver Foil: 10B 20B 20S 1000 2000 Z Fits for Shaver Model: Z20, Z30, Z40, Z50, Z60, CruZer1/2/3/4 2838, 2675, 2775, 2776, 2864, 2865, 2866, 2874, 2876, 2778, 2878 170,170u-1,1715,180, 190, 190s-1 1775, 1735, 2675, 2775, 2776, 2864, 2866 Type: 5730, 5732, 5733, 5734 5727 5728 5729 Material: ABS Package Contents: 5 x electric shaver net cover 5 x cutter head 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.