shaving experience: replacement heads for shavers are equipped with design, which can care about most dead ends, the head is in round shape, can gently shave, will not scratch your or remove the unwanted parts, efficient and have good effects Easy to install: these heads are convenient to install for replacement, after installation process, you can place a drop of oil on each head and run for 10 seconds to maintain a properly-running function It's recommended that you should replace the shaving heads 12 months for performance Easy to clean:you will look and more attractive These heads are washable for reuse, you can clean after shaving or brush with a cleaning brush Name: head replacement Compatible with following models: PT710 PT715 PT720 PT721 PT722 PT724 PT725 PT726 PT727 PT728 PT730 PT731 PT732 PT734 PT735 PT736 PT737 PT739 PT786 PT810 PT815 PT860 PT866 PT868 PT880 AT810 AT811 AT814 AT890 AT758 AT756 Rotation: Yes colour:Gray Material:Plastic and Metal size:5 x 5 x 2.5cm Package Contents: 1 set x blades 1 x cleaning brush Only the above package content, other products are not included. Note: Light 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.