These Silicone Collapsing Pet Bowls are the perfect solution for your thirsty pet when on the go. Each bowl, when flat, measures about 4 1/2” in diameter and about a 1/2” in height. When turned into a bowl the height measures approximately 2”. These bowls are made out of silicone and are completely waterproof and come with a metal clip for hanging. Each silicone bowl holds approximately 8 ounces of liquid. These are ideal for small to medium sized pets. Light weight and durable all in one. Set comes with 3 silicone pet bowls total.