Compatible models: The comb is only compatible with One Blade handles and original blades, not 360 blades. The package includes 1 Clog of 14 adjustable lengths, 1 brush. High quality: Versatile precision trimming comb offers length settings of 0, 4mm to 10mm, with the flexibility to choose to rotate at will to meet all your needs. 14 comb lengths for the different beard lengths you need. Just own this product to be the most handsome man! Designed for comfort: This nose hair trimmer replacement head features a 360 degree rotating blade system with protective cover for quick and efficient trimming of nose hair and a protective case to prevent the blades from getting too close to the skin. Our replaceable blade is designed to easily and safely trim nose hair while promoting optimal hygiene. Installation: The rotating guide comb is installed in 3 steps with the guide comb.Step 1: Open the buckle strap. Step 2: Push the razor to the top of the guide comb attachment and snap it into place (note: it must be pushed all the way to the top or it will come loose). Step 3: Check if the razor is loose. If so, follow the reinstallation steps.