Classic Andre Tisserand Grooming Shears for Pets, 6.5" -46 Blade Thinning Bent Shank Shears are bronze and gold plated with serrated edges that hold hair while cutting. Most shears come with an adjusting knob that enables the user to adjust the tension on the blades with no separate tools required. Several models to chose from including wide bladed straight shears, curved shears and thinning shears.