Our Wonder Bowls curve in for less spillage. Designed to minimize mealtime mess and help self-feeding. Can be used for purees to toddler snacks. Suctions to surface to prevent spills. Fits most high chair trays. Size: 5" diameter x 2.5". Holds up to 20 ounces. Recommended Age: 4 months+. Wipe clean with soap and water. Dishwasher Safe. 100% Food Grade, FDA approved silicone.