-,all parts are tested and quality controlled prior to shipment Fits for Series 3 (320-4, 340 w/d-4, 350-4, 380-4, 390-4) and Triple Action FreeFloat shavers Compatible with: Series 3 300s, 310s, 320s, 340S, 350cc, 390CC, 3000BT, 3010s, 3040s, 3050cc, 3070cc, 3080s, & 3090cc Electric Shavers Shaver head should be replaced every eighteen months, Replacing your head gives a 25% better shave. For performance; clean regularly. This item is a replacement part. Please make sure the images are the same with what you want. Colour:black + silver Material:Plastic + Metal Package Contents: 4 * shaver head 2 * clean 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.