Trust her... she's a nurse! A double-walled ceramic mug, it's the Betty Boop Nurse Travel Mug with Handle. This mug holds up to 14 ounces of liquid. The Betty Boop Nurse Travel Mug with Handle fits in most vehicle cup holders and is both microwave and dishwasher safe. The mug features ever-adorable Betty Boop in a nurse's uniform and the words "Trust me… I'm a nurse!"