Convenient Guardian Gear Bend-A-Bowls expand and collapse in an instant to provide pets with food and water on the run! • Convenient flat shape saves space • Made of durable silicone for easy care and cleaning • 8-Pack Displays include either eight small or eight medium bowls Material: Silicone Size: Small: 5"D x 2"H with a 12 oz. / 1½ cups / 355 ml capacity; Medium: 6"D x 2½"H with a 25 oz. / 3⅛ cups / 739 ml capacity.