Set of Four Frosted hotsell Scallop Glass Lamp Shade Sconces with Bubble Decor

This set of four nice frosted bubble glass ribbed scallop ruffle art glass trumpel lamp shades measures 4 ½ x 5 ½ inches. The open base area measures 2 inches. They hotsell may be mid century. not sure. I don't see any chips, but it does a little bit of cleaning. Nonetheless, a great set!