These attachment combs fit all type A5 detachable blades (sizes 10, 15, and 30) and are designed to fit over standard A5 detachable blades, addressing common grooming needs. They are compatible with most detachable-style clippers. The set includes 8 color-coded combs for easy identification, which glide effortlessly through small, medium, and large dog and cat coats. You get a set of 8 stainless steel guide combs for pet grooming and a storage box. The product offers top quality and fast service, with a professional customer support team ready to assist if you have any questions-just contact or email for expert help.