High Performance 5900 Diamond Series Straight Grooming Shears - Choose from 2 Sizes Our 5900 Diamond Series Straight Shears feature rhinestone-studded dial tension adjusters for a sparkling look. Micro-serrated blades grab the hair while you scissor to give you better control and more precise cutting. Our Top Quality 5900 Diamond Series Stainless steel Shears are a fashionable shear collection that stands out from the rest! Get a set of grooming shears without sacrificing performance or spending too much. Micro-serrated blades grab the hair while you scissor to give you better control and more precision cutting. Each shear includes a black faux crocodile case with black felt lining. Straight Shears are ideal for general-purpose scissoring. Shears have a Rockwell Hardness rating of 58-59. Available 5900 Diamond Series Sizes - 7.5" Shears or 8.5" Shears Rhinestone-studded tension adjusters make it easy to set the cutting tension and add an extra sparkle to your grooming shop.