❤Fits For: Philip OneBlade QP2510, QP2520, QP2521, QP2522, QP2523, QP2530, QP2531, QP2620, QP2630, QP6505, QP6510, QP6520, QP6620.❤ Adds great value to an already great product: Come With Four Sizes of 1 mm, 2 mm, 3 mm,5mm. The OneBlade is a great tool for men who like to remain groomed. With the blade guides and skin guards, you can “tackle” any area of your body!❤ Replacement for original One Blade razor: They are the exact same quality as the original guards that come with the razor, and they fit great, and don’t come off while you’re shaving. You didn’t have to buy a whole new razor just to get some plastic parts.❤ Easy to Install: One-Blade guides are very light weight and snap securely onto the blade for a reliable fit while you’re trimming. Each comb is designed to glide through hair quickly and efficiently for a smooth.❤ Service: If you are unsatisfied for any reason, please feel free to contact us for any product&order problem.We will response within 8 hours and solve the issue until you satisfied.