3 in 1 VALUE SET includes three replacement heads for enhanced shaving performance. Professional shaving technology with floating 3-blade, precise tooth comb, and bionic mesh design for a comfortable and efficient shave. Suitable for wet and dry shaving, made from high-quality materials that are waterproof and rust-resistant for easy cleaning. Compatible with various Series 3 shaver models including 3000s, 310s, 3040s, and more. Recommended replacement every 12 to 15 months to maintain optimal shaving performance. The replacement heads are designed to provide a superior shaving experience, ensuring comfort and efficiency. With advanced technology and durable materials, they are easy to clean and maintain. Compatible with a wide range of Series 3 shaver models, these heads are essential for keeping your shaver performing at its best. Regular replacement helps to reduce performance degradation, ensuring a consistently smooth shave. Color: As Shown Material: Plastic+Metal Package Contents: 3*Shaver head