Oster Lucky No.9 Detachable Cat Clipper Blade, Size 10 (078917-046-000) Cat grooming clipper blade leaves feline coats looking clean and finished Innovative tooth design enables quick, safe grooming Reduces track lines to leave the coat with a smooth appearance after the first pass Helps reduce grooming time by requiring only one clipping pass Compatible with all Oster heavy-duty detachable blade clippers