[Professional precision]:The Series 5/6 53B foil head shaver substitute heads are made from tremendous supplies with nice waterproof and rust-resistant properties, making it soft to take away and clean after shaving. [Fit model]: Compatible with Series 5/6 53B electrical shaver alternative head,model 6072cc, 6090cc, 6020s, 6040cs, 6075cc, 5018s, 5049cs, 5035s, 5020s, 5050cs,Compatible with All Series 5/6 Electric Shavers, 53B. [Warm Tip]: Ecommended that you replace the shaver head every 18 months,to cut the degradation of shaving performance,and clear regularly. color:Black Material:plastic+metal Package Contents: 2 x shaver head Only the above equipment content, various merchandise are usually not included. Note: Light mirrored image and varied displays may cause the color of the item in the photograph a chunk different from the genuine thing. The dimension allowed error is +/- 1-3cm.