Wide Compatibility: Compatible with for Series HQ6996 HQ6927 HQ6940 HQ6941 HQ6942 HQ6950 HQ6970 HQ6990 and more. YQ6008 replacement head is washable replacement blade with thinner screen and shaper blades. Easy to install and remove. It is more friendly to your skin and giving you a good experience shaving. Both round holes and through, which both long and short beard can pass so that the blades can cut them. The YQ6008 replacement blades adopt self-grinding technology, the more you use it, the it becomes. It is recommended that you replace your shaving head once every 12 months for maximum shaving performance. Package includes a full Series YQ6008 Replacement Shaving Head. Package only includes blade and frame. Easy to Replace: Take out the old shaving heads carefully and then insert replacement; check the heads align exactly in the setting. Colour:Black Material:Metal Package Contents: 1 x Replacement Complete 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.