These thinning shears have diamond-coated stationary blades. BM stainless steel 6-inch thinning scissors. The blades have not been used since being sharpened, so they cut well. The thinning rate is less than 10%, so they are easy to use even for non-professionals. - Model: Thinning Scissors - Size: 6 inches - Material: Stainless Steel - Features: One-sided serrated blade - Serial Number: SS63V 22004 Thank you for looking.