BIA Cordon Bleu Porcelain Persia Coffee Mugs Assorted Set of 4 This set of mugs from BIA Cordon Bleu resist chipping, cracking and staining. They are made of solid porcelain with a colorful glaze that compliments any household's decor. They have a capacity of 17 oz and are just the right size for your morning brew. Their floral and scrollwork patterns help transport your morning routine to an exotic locale when you sip your coffee or tea. They are dishwasher and microwave safe and stay looking brand new even after much use and many washes.