How to Replace: 

• Hold down the head release button on the side of the device and remove the shaver head.
• Firmly grasp the cutter from both ends and pull away from the device untill the cutters detaches from the socket.
• line up the new cutter with the socket and push down until the it snaps into place. snap the shaver head back on device, starting on left side, and then push down until it clicks.

Key Features: 

• Ultra-thin Gold titanium replacement cutters.
• Hypo-allergenic.
• For use with Wireless Prodigy and StyleCraft Shavers.
• Snaps right on/off, no tools required.