Item measures: 5.25 x 4.5 x .5-Inches * Cup has an 8-ounce capacity * Collapses to less than 0.5-Inches for easy storage * Can latch onto your dog"s leash, backpacks, belt-loops and even pet collars * Washes collapsed: dishwasher safe * Collapses to less than 0.5 inches for easy storage * Item measures: 5.25 x 4.5 x .5 inches