A great dinner plate for institutional use. Heavy duty, chip, crack and scratch resistant Alacite plastic. Measures 9 in (23 cm) in diameter with 1 in (2.5 cm) high sides and a 0.75 in (1.9 cm) wide outer rim. This plate makes it easy for persons with poor coordination, or with the use of only one hand, to scoop food without making a mess of their dinner. Stackable and institutional dishwasher proof. White. Not microwaveable.