Promotional Irish coffee mugs are very distinct, as they have a unique shape not found in ordinary mugs. Available in 6 to 10 oz sizes, these custom Irish coffee mugs are typically made of glass. If you are looking for a school, university, company or organization souvenir item, then the personalized Irish coffee mugs are best recommended. They could also be used as tokens for business seminars and trade fairs or as gifts for everyone at the office on a special and memorable occasion. Customized Irish coffee mugs will bear your signature logo and catch phrase. Nothing could be as practical and as useful as imprinted Irish coffee mugs! Executives and businessmen can use them as interesting table top accessories to hold all their tiny supplies.