[Professional Precision]: The Series 5/6 53B replacement heads are made of high-quality materials with good waterproof and rust-resistant properties, making them easy to remove and clean after shaving. [Suitable Model]: Compatible with Braun Series 5/6 53B replacement head for electric shaver, models 6072cc, 6090cc, 6020s, 6040cs, 6075cc, 5018s, 5049cs, 5035s, 5020s, 5050cs, Compatible with all new generations of Series 5/6 electric shavers, 53B. [Warm Tip]: It is recommended to replace the shaver head every 18 months to reduce the deterioration of shaving performance and to clean regularly. Colour: Black Material: Plastic+Metal Package Contents: 2 x Shaver Heads 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 +/- 1-3 cm.