Strong durable and oh so professional looking these little bowls allow you to store food even acidic food like sundried tomatoes or oil-cured olives without retaining odors or staining. Perfect for premeasuring ingredients too!18/8 Stainless steel 3 1/2" Diameter x 2 1/2" Deep Heavy weight lids keep leftovers fresh in the fridge Inner stacking for easy storage Dishwasher safe