Vintage Blue Aurora store Borealis Brooch and Clip Earrings

This is a beautiful bright store blue aurora borealis crystal brooch and clip earring set; unmarked, set in a silver tone setting; in excellent condition after spending many, many years in this little box; the brooch is 2 3/4" long by 1 1/2" wide; the earrings are 1 1/4" long by 3/4" wide.