Cups and Balls Set by Rings 'N Things
 
Approximate Measurements:
 
Height: 3.14" 
Mouth Diameter:  2.94"
Mouth Opening: 2.64"
Top Diameter:  1.81"
Weight:  4.3 oz
 
Outside finish appears to be coated copper, so no need to polish
 
Includes Cups, Set of Multi Colored Crocheted Balls, Red Cloth Bag, and Instructions
 
CONDITION NOTES:  Cups have some wear, mostly to the insides, and a very few small dents on the top on one.  Overall a very nice set.