HPM 4BK Size: 9.5" - 10" Features: -Dog muzzle. -Material: Nylon and plastic. -Strong, soft and flexible allows drinking, panting and vomiting. -Decreases chances of biting, chewing, barking. -Difficult for dog to dislodge. -Use only with direct supervision. -Quick fit. -Available in six sizes. -4'' - 4.5'' length. -5'' - 5.5'' length. -5.5'' - 5.75'' length. - 7'' - 7.5'' length. -8.5'' - 9'' length. -9.5'' - 10'' length.