XPH1126 Features: * Dog collar * Material: nylon and metal * Fully adjustable * Fits X-small to large size breeds * Made in the USA Options: * Available in four sizes Dimensions: * Extra small weight: 0.03 lb * Extra small Dimensions: 0.25"" H x 2"" W x 6.75"" D * Small weight: 0.09 lb * Small Dimensions: 1"" H x 2"" W x 8.25"" D * Medium weight: 0.12 lb * Medium Dimensions: 1"" H x 2"" W x 9.25"" D * Large weight: 0.18 lb * Large Dimensions: 1"" H x 2"" W x 10.25"" D