Mckesson'S Blue Emesis Bags Are Designed As An Effective Waste Collection Method; Caregivers Can Easily Twist The Bags Closed And Hook Them Into The Notched Rings To Help Reduce Odors The Twist-And-Hook Enclosure Also Provides A Way To Help Minimize Exposure To Bodily Fluids Or Emesis And Helps Enable A Quick Disposal Our Emesis Bags Are Graduated In 4 Fl Oz Increments To Allow For Monitoring Of Content Volume Medical Staff Or Caregivers Can Hang The Bag Near Patients To Avoid Any Spills Each Bag Holds 40 Fl Oz And Measures 6.5 Inches X 15 Inches; Non-Sterile, Single Use Only