Ideal Cereal Bowls with Adequate Capacity: The optimum size L: 5.8" x H: 3.5", maximum capacity 30 ounce, deeper than most of bowls, it holds a full meal like salad, cereal, soup, oatmeal, chili, stew risotto, pasta, stirfry, breakfast, spaghetti, etc. without having to overfill many smaller bowlsRemarkable stackability: Sturdy and thick wall that can stack up firmly in the cabinet condensed for shelf storage, special outer line design with slight radian enables them stack easilySturdy and durable porcelain: No harmful plastics, Cadmium or Lead Free, NON-TOXIC. The durability blocks moisture absorption and prevents cracking. And their sturdiness allows them to be used for hot entrees without worry about burningElegant and Unique Design: Unlike all white bowls, the rainbow stripes are joyful and could blend in nicely with most dinnerware when they are stacked in the cabinet or out on the tableSafe for Microwave, Dishwasher, Freezer and Oven