In any event, whether it is opening ceremony of a company, launching of a new product, weddings, birthday dinner, surely there are door gift items to be given away. Usually it is kept in a goodies bag and in that bag it contains several items. The most common one are key chains, letter opener, cap, writing pads, mugs and many more. Most of the companies usually customs design their company logo on the promotional mugs. Starbuck coffee mugs for example.