1. brand new and high quality 2. Product name: cutter head 3. Easy to install,Clean the razor before installing 4. Please make sure your shaver model is correct 5. Performance: The replacement head provides your shaver back to performance and a closer shave. for 5 series models: wfs1 wfs2 530 550 590 8585 8985 8995 8975 5643 5645 5646 5647 5649 5751 ContourPro550, ContourPro560, ContourPro570CC,ContourPro590CC Colour:silver Material:ABS+metal Package Contents: 1 x Replacement razor net 1 x Knife head 1 x Cleaning Brush 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.