Perfect Groom® shears are engineered to provide superior grooming results. Ultra sharp convex edge blades ensure precision cutting. Quality Japanese cobalt 440c stainless steel. Attractive clear crystal dial adjuster with comfortable and ergonomic handle design featuring a clear, replaceable silencer. All shears come in an attractive black case which contains: extra silencer, polishing cloth and $3.00 off sharpening coupon. Each shear is covered by a 60 Day Unconditional Money Back Guarantee and a Lifetime Guarantee covering any defects in materials or workmanship.