Happy Dogs collapsible pet bowl is an ideal gift for your pet! Collapsible and expandable. Dishwasher safe. Quick-release clip attaches to leashes, pet collars, belt-loops, back-packs and more! Sizing Information: Small: 5.25" x 4.5" x .5" Holds 1 cup. Large: 6.75" x 5.875" x .625" Holds 2 cups.