NO-RISK PURCHAS: If there are any quality problems, we will provide quality assurance services. If you have other questions, please feel free to contact us. EASY TO USE: The customized guide comb is easy to install and remove as well as easy to clean and organize. 10 SIZES OPTIONAL: let you trim any length of hair easily on your face,These include 1/16”, 1/8”,3/16”, ¼”, 3/8”, ½”, 5/8”, ¾”, 7/8”, and 1”. HIGH QUALITY: It is made of high-quality ABS and aluminum materials, with metal clamps for precise adjustment and measurement. ADAPTION MODEL: Cutting Guides Guide combs is designed for Multiple models Wahl/Surker Hair Clippers, Premium Cutting Guides will fit all full-size clipper blades. (Attention: Our guide combs don't compatitable for wahl peanut trimmer). YINKE Clipper Guards Premium for Wahl Clippers Trimmers with Metal Clip - 10 Cutting Lengths from 1/16”to 1”(1.5-25mm) Fits All Full Size Wahl Clippers (pack of 10) (black) pack of 8