Use branded jars at any corporate event to distribute cool beverages or fun sweets. Promotional jars are beverage containers that have a lid and are made of glass or plastic. However, filling your printed jars with branded sweets or other small items is a smart advertising technique. Personalized glass beer jars can be a classy and professional gift to clients and business partners. Or use plastic travel jars featuring straws and handles to build a fun and unique promotional gift jar.