XPH1073 Features: * Dog Collar * Material: Steel * Adjustable Options: * Available in five sizes Dimensions: * 12"" weight: 0.08 lb * 12"" Collar Dimensions: 0.25"" H x 1.5"" W x 15.25"" D * 14"" weight: 0.09 lb * 14"" Collar Dimensions: 0.25"" H x 1.5"" W x 17.25"" D * 16"" weight: 0.1 lb * 16"" Collar Dimensions: 0.25"" H x 1.5"" W x 19.25"" D * 18"" weight: 0.11 lb * 18"" Collar Dimensions: 0.25"" H x 1.5"" W x 21"" D * 20"" weight: 0.12 lb * 20"" Collar Dimensions: 0.25"" H x 1.5"" W x 23"" D