Hi-Snack, assorted Metallic Colors in Blue, Green, Copper, and Burgundy with gold bands. Great condition. Box shows age and wear. 1950s Atomic era plastic serving plates and cup holder. Combination coaster and snack plate!  A bit from the box... A sensational serving plate for parties! Feather-light weighs only 3 ounces. 8" holds PLENTY of snacks and hors d'oeuvres. Caution, do not use these as ash trays (Heaven forbid, they are plastic!) Another famous Serve-Rite product 8" diameter 2 1/8" deep cup holder 2 1/2" diameter glass fits in holder Hi-Snack trademark on bottom, Alexander E. Wilson Co. CA