Set of 4.

The Hazel Atlas Cobalt Blue Rest Well Rib Optic Square Glass Nesting Bowls Set 4 is a vintage collection of round, cobalt blue mixing bowls made in the United States. This four-piece set includes bowls of various sizes, perfect for all occasions. The cobalt glass production style and original branding by Hazel-Atlas add to the charm of this set, making it a desirable addition to any kitchen or glassware collection.