You can never have too many bowls for prepping or combining ingredients. This set includes a full range of sizes - ten in all - for holding everything from a few strands of saffron to all the ingredients for a cake. Perfectly simple in design, they're useful as serving pieces too. Made in the USA of durable tempered glass. Ten sizes accommodate a range of ingredients. Suitable for hot or cold foods. Microwavable. Simple design lets them pair with any dinnerware for table service. Stackable for compact storage.