DOGS WHOSE EARS ARE NORMALLY TRIMMED Breed AGE MAX LENGTH MiniatureSchnauzer 10-12 Weeks 2-1/2 inches Box 9-10 Weeks 2-1/2 inches Doberman  Pinschec + + 7-8 Weeks 2-1/2 inches Great Die 7 Weeks 3-1/2 inches Boston Terrier Any age after 8 weeks AS long as possible Giant schnauzer 9-10 Weeks 2-1/2 inches Bouvier 9-10 Weeks 2-1/2 … Continue reading Instructions for Trimming Ears With Ear Cropping Clamps