6 pack standard size blades replacement in the package,please noted clipper is excluded- Special R-sharped design ceramic blade with widened rounded teeth,no harm for the skin and trim hair smoothly,sharpen but safer- For cutting through knotted hair,thick hair,curly hair,rough hair,course hair like butter and not stuck pet's hair at all- Simple to remove for cleaning and set up for trimming process,maintenance easily- Perfect for small,medium,large dog cat's hair grooming,can shave for pet's fee,belly,face,&legs,around the ear,any difficult areas