The Pet Stuff Collapsible Silicone Travel Dog Bowl Is A Useful, Portable Travel Dog Bowl Which Is Easily Collapsible And Expandable Thanks To The Silicone Material.Ideal For Outdoor Use, When Out Walkies, The Travel Dog Bowl Holds 1 Cup (8Oz), Big Enough For Small To Medium Sized Dogs.The Portable Collapsible Travel Dog Bowl Collapses To Half An Inch, Allowing It To Fit Comfortably In Pockets Or Bags When Out Dog Walking.Diameter: 13Cm (5½)"