Set of 4 Ribbed Glass Mason Jar Beverage Cups, 14-oz Drink Cups with Screw-on Stainless Steel Lids Set of Four (4) Ribbed glass Mason Jar Beverage Cups with Screw-on metal lids. Perfect serving cup for blended drinks, smoothies and other cold beverages. Dimensions: 3.5" diameter x 4.7 High, Capacity 14-oz each. Ideal for wedding, bar, household, party, or any social gathering. Great gift idea for friends and family.