?Custorm Supports?Please allow the existence of small dimensional tolerances in the process of improving blade molds. KBDS blades are constantly being improved to better fit your original clippers.if any KBDS blades set that you purchase fails to fit your machine it will be free of change or refund.Note: All brands that appear on the page that are different from KBDS are not created or sold by KBDS. ?Premium Professional Clipper Blade?KBDS focuses on the design and production of professional clipper blades. Blades made of high-quality steel and exquisite craftsmanship.It will delivers the sharp performance for hair cut. ?Easy to Install?These replacement blades for clippers are easy to install, you only need to install them according to the instructions, which is very convenient. Note: the package contains screws.but it is recommended to use the original ones. ?Adjustable 2-hole Design?Blades set package includes a fixed blade and a movable blade, both of which are designed with 2 holes.Warm Tip: adjustable Clippers Blades are made of Carbon steel, please keep blades oiled. ?Wide Compatibility?KBDS replacement blades for clippers compatible with Wahl corded or cordless clippers, Wahl 5-Star Senior (#8545), Magic Clip (#8451/#8148), Reflections Senior (#8501),it fits pretty much standard 2 hole clippers.