IV bag labels are most often used in the pharmacy to accurately identify the medication being sent to the floors. Depending upon the type of medication and the dosage necessary IV bag labels come in sizes ranging from 2 15/16 x 4, 1 x 3, 2 x 4, 2 x 4, 3 x 5, to 5 x 4. IV bag labels are intended to be put through a printer and imprinted with all the information necessary for the floors. There are IV bag levels that can be used in pin-fed printers. IV bag labels of all sizes are available in white and yellow. The color contrast in IV bag labels could indicate some level of importance of the fluid contained within the IV bag. IV bag labels are commonly used in the pharmacy with intravenous medication; additional Nevs Ink products used in the pharmacy with intravenous medication are IV labels.