Specification Binding : Misc. Brand : Alinana Label : Alinana Manufacturer : Alinana PackageDimensions_Weight : 0.3527396192 PackageDimensions : L:6.6141732216 X W:4.5275590505 X H:1.7716535415 ProductGroup : Pet Products ProductTypeName : PET_SUPPLIES Publisher : Alinana SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41m4IVJsbjL._SL75_.jpg SmallImage_Width : 75 Studio : Alinana Title : Alinana 2 Pack Dog Bell for Door Potty Training, Pet Bells for Dogs to Ring to Go Outside, Premium Quality Loud and Crisp Doorbell, Puppy and Cat Communication Device. Weight : 0.4 WeightUnit : pounds