Identifier style markers have high impact polystyrene casing. Enhances quality control with fewer repeat exams. Red for "R" markers and Blue for "L" markers. Beads indicate patient position. Since this item is personalized with initials, it is non-returnable
R & L is 5/8" and comes with 2 initials 3/8" or 3 initials - 1/4"
Other color markers are available for this style
WARNING: Cancer- www.P65Warnings.ca.gov.