General description vhbw offers high-quality blade refills for your razor, designed for exceptional shaving results. These extra sharp razor blades glide effortlessly over your beard or stubble, ensuring a close and comfortable shave. The lubricant gel strips provide extra protection for your skin, allowing the blade to glide even smoother. Additionally, the enhanced skin guard stretches your skin, preparing the hair for cutting and adapting to the contours of your face for outstanding results. Technical specifications Material: nickel Weight: 3 g Diameter: 2.1 cm Height: 0.4 cm Features: smooth gel strips, extra sharp blades, enhanced skin guard protection Compatibility and accessories Compatible with Philips models: S3510, S3333, S3350, S3510/06, S3310, S3520, S3520/06, S3510/08, S3520/08, S3530 Replacement for Philips SH30/50, SH30 Installation The spare parts are manufactured with precision for quick and simple installation.