These 10 oz coffee mugs are made of dublin crystal and are perfect for drinking coffee or tea with elegance. They come in a set of four and feature a starburst design etched in it's crystal. The 10 Ounce Dublin Coffee Mugs will make drinking your first cup of coffee in the morning a wonderful way to start your day. The traditional design adds old world charm with an easy to hold handle. You have the pleasure of having other guests join in this collaborated event.