The Thirsty Dog bottle has a built-in flip-down bowl. Simply unplug the bottle and the bowl fills, no squeezing required. The bottle has an extra-wide mouth for adding ice cubes on hot days. Suitable for dogs of all sizes. Comes with an adjustable shoulder strap that can be carried on belt or wristband while walking or hiking. 7.5 inch long by 3.125 inch wide by 3 inch high, holds 20 ounces.