The package comes with 1 piece attachment guard comb, #4 - 1/2" - 13mm Compatible with Wahl KM2/5/10/Cordless, Oster A5, A6, Golden A5, Turbo A5, Power Max and Andis AG, AGC, BG, BGR, BGRC, BDC, DBLC, FHC, MBG, SMC, SMX and most A5-Style detachable blade animal hair clippers These well-made guard combs are made of premium ABS and metal, both the teeth and the point of attachment to clipper are made of metal with spring loaded, sturdy, stable through thick hair, flexible in pet grooming The solid, sturdy grooming guard combs with spring-loaded are easy to use and attach to blades snugly, and bring excellent hair/beard trimming/cutting/grooming experience, without tugging/snagging/pulling The guard comb is color-coded for easy identification, the precise cutting length is perfect for pet grooming and human hair-cutting, and great for both personal and professional use Directions/br 1. Always turn off your hair clipper before applying a guard comb. /br 2. Ensure the detachable blade is properly installed before applying a guide comb./br 3. Select the desired comb size, and slide the comb onto the blade until it snaps into place./br 4. Always remove all the hair on the hair clipper blade and the guard combs after use./br