Contain emesis in this blue bag printed with 4 fluid ounce incremental markings to measure content volume. The caregiver can easily close the bag with a twist and hook it into the notched ring to eliminate odors and the possibility of spills. McKesson's emesis bag is a convenient and effective way to handle waste collection and to help avoid coming in contact with bodily fluids. The bag is marked in 4 ounce increments, and is also measured in cubic centimeters and milliliters. The blue emesis bag holds 40 fluid ounces. It is not made of natural rubber latex, so it suits those with sensitive skin and allergies.