Chalk this one up to cute and sweet. Use these stylish, square favor jars as place card holders just write your guests’ names on the chalkboard. Or let your guests write whatever they want (put a few pieces of colored chalk on your tables) before they eat the sweets and take the jar home. Features and facts: Square, clear glass, wide mouth favor jar with cork stopper and chalkboard patch on the front. Favor jar measures approximately 2 3/4″ h x 1 3/4″ square. Sold in sets of 12.