Sure-Fit Dog Muzzle ~Size 3~ Small by Proguard Pets Brand: ProGuard Size: 3- Small Muzzle circumference: 8.5" Muzzle measures: 3.25" from edge at nose to eyes. Designed to fit these breeds: Beagle, Cairn, Jack Russell, Puggle, Mini Schnauzer, Westie and Mini Poodles.