Wahl Clipper comb guide black #1 - #8Eight black cutting guides are firmly attached to the blade for a precise fit while cutting. Every comb is made to slide on the hair easily and fast. Wahl Plastic Comb with Color Coding Attachments are provided in a practical storage case for neat packaging and simple organisation. The comb should be fastened to the blade's base by pulling up on it. These easy to install and clean guide combs streamline your trimming and cutting procedure.